Engine
Cooling
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$1,395.00
Competition Radiator Kit for the Mercedes Benz E63 (S) AMG
Mercedes Benz W213/S213 E63 AMG 420KW/571PS (since 2017)
Mercedes Benz W213/S213 E63S AMG 450KW/6...
$2,860.00
Emissions
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
Ignition
For those who will be making in excess of 400 WHP, these uniquely designed spark plugs are a must have. Vehicles that are running increased boost levels are str...
$329.00
For those who will be making in excess of 450 WHP, these uniquely designed spark plugs are a must have. Vehicles that are running increased boost levels are str...
$329.00
Intake
Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for ...
$182.70
Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved hors...
$182.70
Our 82 mm throttle body and carbon fiber airbox upgrade is the perfect combination to maximize your 55's performance.
This combination allows for a great...
$4,640.00
Our proprietary 82mm Performance Throttle body package offers a 22% increase of incoming air volume. This translates into a noticeable gain in both overall perf...
$3,945.00
Looking to upgrade your Mercedes AMG CL63/E63/S63 11-16 V8-5.5L(t) air filters? aFe power's Pro 5R performance filters are constructed with 100% polyurethan...
$182.70
Looking to upgrade your Mercedes AMG CL63/E63/S63 11-16 V8-5.5L(t) air filters? aFe power's Pro DRY S performance filters are Constructed with 100% polyuret...
$189.09
By optimizing the path and increasing the volume of incoming airflow, our carbon air box is able to offer gains up to +10 hp and + 5 lb/ft of torque, in additio...
$2,460.00
Using the highest quality pre-preg carbon fiber, our 4-piece airbox kit for the 63 series biturbo M157 engine comes complete with flow optimized turbo tub...
$4,960.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$2,980.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
RENNtech's 3rd Generation Diverter Valve for the M157 5.5L V8 BiTurbo features an all-new Blow-Off Valve implemented into the re-designed OEM turbo tubes.
...
$980.00
Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for maximum convenience
100% Polyurethane Frame On All Sides For Extra Long Filter Life
...
$79.79
Pro 5R Factory-Oiled Media for Maximum Performance
100% Polyurethane Frame On All Sides For Extra Long Filter Life
Washable and Reusable for Multiple Cle...
$79.79
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$2,980.00
RENNtech's 3rd Generation Diverter Valve for the M157 5.5L V8 BiTurbo features an all-new Blow-Off Valve implemented into the re-designed OEM turbo tubes.
...
$980.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$2,980.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,150.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$2,980.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$2,980.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$3,480.00
Mercedes W205 C63 (S) AMG 350-375KW/476-510PS (2015-2020)
Mercedes S205 C63 (S) AMG 350-375KW/476-510PS (2015-2020)
Mercedes C205 C63 (S) AMG 350-375KW/47...
$3,210.00
Carbon Fiber Airboxes
We have developed the highest flowing intake system possible for the M177 AMG Biturbo engine. The airboxes, which feature Carbon Fibe...
$2,299.00
UPGRADING YOUR INTAKE SYSTEM
An upgraded intake system increases the amount of airflow available to your engine while still properly filtering out debris or ...
$1,599.00
These Weistec filters are designed specifically for the vehicles equipped with the M177 BiTurbo 4.0L engine. The filters, while having better flow than the fact...
$239.00
These Weistec filters are compatible with the 4.0 Liter Biturbo (M177 engine) for the W213 chassis E63S. When analyzing the factory airbox and flow characterist...
$359.00
These Weistec filters are a simple upgrade for SLS, SLS Roadster, SLS GT, and SLS Black Series vehicles. These thinner filters flow better than the factory pape...
$299.00
These Weistec filters are designed specifically for the AMG GT / GT S vehicles. The filters, while having better flow than the factory paper filters, are a thin...
$299.00
The Weistec M113K High Flow Air Filters are made with our very own high flow element that significantly outflows the factory air filters. The filters are a drop...
$179.00
The Weistec M133 Air Intake System is designed to remove as much restriction from the intake system as possible, while maintaining the benefits of the factory a...
$349.00
The Weistec M156 High Flow Air Filters are made with our very own high flow element that significantly outflows the factory air filters. The filters are a drop ...
$199.00
The Weistec M177 Intake Manifolds feature billet aluminum construction for increased strength, when compared to OEM plastic manifolds. Engineered and designed w...
$4,399.00
An upgraded intake system increases the amount of airflow available to your engine while still properly filtering out debris or particles from the road. In vehi...
$1,999.00
Mechanical
Our forged pistons and billet rods are designed as direct replacement for the OEM pistons and rods. The pistons use a wrist pin that is stronger and of a better...
$9,299.00
Weistec has exclusively partnered with ARP, the top name in performance engine hardware. Head studs are used to fasten the heads to the block in place of the fa...
$799.00
Weistec has exclusively partnered with ARP, the top name in performance engine hardware. Head studs are used to fasten the heads to the block in place of the fa...
$1,769.00
The main bolts of the M157 engine are torque to yield bolts, making them one time use bolts. When assembling an M157 engine, new main bolts must be used to ensu...
$939.00
The factory rod bolts are the weakest part of the factory rods in the M113K engine. Weistec's ARP M113K Rod Bolts are much stronger than the factory bolts a...
$659.00
Performance
Mercedes made the latest generation of 63 biturbo engines seriously fast right out of the box.Challenge accepted…….
We took the latest generati...
$20,640.00
The RENNtech performance turbo upgrade is truly the ultimate upgrade for your 45 AMG - M133 Turbo-Series!
The lightweight forged billet wheel features a dram...
$5,980.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
Our R1 Performance Upgrad Packager for the 203 C32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley.
C 32 AMG (W203) Stock Pe...
$2,980.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$2,450.00
The R2 performance package for the Mercedes 600 V12 engines is the next step up in performance from our R1 package.
The R2 Performance package includes all t...
$8,940.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, upgrade in addition to our higher efficiency intercooler pump....
$3,640.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
Mercedes made the latest generation of 63 biturbo engines seriously fast right out of the box.Challenge accepted…….
We took the latest generati...
$15,980.00
Performance package R3 is the ultimate upgrade for your Mercedes 55 series AMG Kompressor!
The R3 performance package includes everything found in package R1...
$15,950.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response...
$3,990.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$2,950.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components ...
$7,820.00
The R2 performance package for the Mercedes 600 V12 engines is the next step up in performance from our R1 package.
The R2 Performance package includes all t...
$8,940.00
The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, TCU (transmission control unit) upgrade in addition to our hig...
$3,640.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$2,950.00
The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response...
$3,990.00
The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes!
Our package 3 includes everything found in our performance packa...
$18,650.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +78 HP and +52 TQ over stock.
...
$3,860.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,195.00
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$2,450.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$6,880.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade whic...
$2,680.00
Performance package R1 includes our proprietary ECU tune and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, ...
$4,380.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,195.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which of...
$2,680.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
RENNtech SLR package 1 contains our proprietary ECU Upgrade, upgraded pulley and dual intercooler pump kit.
SLR Stock Performance:
626 HP @ 6...
$33,405.00
Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components ...
$12,900.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade whic...
$2,680.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,780.00
The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes!
Our package 3 includes everything found in our performance packa...
$18,650.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,195.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit...
$13,930.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
RENNtech SLR package 1 contains our proprietary ECU Upgrade, upgraded pulley and dual intercooler pump kit.
SLR Stock Performance:
626 HP @ 6...
$11,550.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$2,250.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
The R3 performance package is the ultimate performance upgrade for your 65 series Mercedes!
Our package 3 includes everything found in our performance packag...
$22,250.00
Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency inte...
$4,380.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$2,450.00
The R3 performance package is the ultimate performance upgrade for your 65 series Mercedes!
Our package 3 includes everything found in our performance packag...
$22,250.00
The 200001065 competition intercooler has the following core size (640mm x 200mm x 110mm = 14.080cm³), providing a 25% larger frontal area and 110% more vo...
$1,600.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,995.00
The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit...
$13,930.00
The competition intercooler has the following core size (640mm x 200mm x 110mm = 14.080cm³), providing a 25% larger frontal area and 110% more volume compa...
$1,140.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The R1 performance package is the perfect entry level performance upgrade for the Mercedes-Benz 190 - AMG GT-S. The R1 features our proprietary ECU tune for the...
$7,980.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,680.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,195.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our transmi...
$15,480.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
The R1 performance package for the CLS 63 features our proprietary ECU tune for the new biturbo M157 Mercedes engine which offers the largest gains on the marke...
$6,850.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes!
Our package 3 includes everything found in our performance packa...
$18,950.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes!
Our package 3 includes everything found in our performance packa...
$18,950.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 TQ over stock.
...
$3,860.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,195.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,680.00
The R2 performance package for the Mercedes 600 V12 engines is the next step up in performance from our R1 package.
The R2 Performance package includes all t...
$9,290.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,240.00
RENNtech has developed this power packed yet stylistically subtle package specifically for the S550 sedan. RENNtech achieved this with just a few modifications ...
$7,380.00
Our R1 Performance Upgrade Package for the 203 C32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley.
SLK 32 AMG (R170) Stock ...
$2,980.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$27,680.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$38,980.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our stainle...
$22,690.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the CL 63 AMG. With the combination of the RENNtech ECU Upgrade...
$4,380.00
Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components ...
$12,900.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$3,495.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 TQ over stock.
...
$3,860.00
The R2 performance package is RENNtech's next performance upgrade for the Mercedes-Benz 190 - AMG GT-S. With the R2 Renntech boosts the C190 AMG GT S up to&...
$16,480.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 engine offers huge gains in performance...
$3,495.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,950.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$11,680.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 TQ over stock.
...
$3,860.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$38,980.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our stainle...
$22,690.00
The R2 performance package for the Mercedes 600 V12 engines is the next step up in performance from our R1 package.
The R2 Performance package includes all t...
$9,290.00
Our RENNtech R4 Performance Package features our proprietary ECU upgrade, stainless steel headers, performance sound pipe, 82mm throttle bodies and carbon fiber...
$15,090.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 engine offers huge gains in performance...
$3,495.00
The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, TCU (transmission control unit) upgrade in addition to our hig...
$3,990.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$27,680.00
The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, TCU (transmission control unit) upgrade in addition to our hig...
$3,990.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our 100% lo...
$19,180.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$11,680.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade ...
$4,380.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performa...
$2,850.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,680.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$27,480.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$23,680.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$11,680.00
Our performance package includes our proprietary HHT - Hand Held Tuner ECU upgrade and crankshaft pulley in addition to our higher efficiency intercooler p...
$4,380.00
Performance package R2 takes performance to the next level and is the next step up from our R1 tuning package. The R2 performance package includes the same comp...
$12,900.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade ...
$4,380.00
Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency inte...
$4,380.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$38,980.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$39,240.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,950.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
RENNtech M137 V12 ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M137 engine offers huge gains in performance acr...
$1,950.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,950.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved!
Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across ...
$3,495.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,980.00
RENNtech M279 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$3,495.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$23,180.00
The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, TCU (transmission control unit) upgrade in addition to our hig...
$3,990.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performa...
$2,850.00
RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved!
Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across ...
$3,495.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,195.00
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$1,780.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our 100% lo...
$18,290.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,950.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gain...
$3,495.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +54 HP and +30 TQ over stock.
CLK 63...
$3,860.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$17,280.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,680.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$38,980.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, ...
$995.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gain...
$2,850.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$29,380.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock.
...
$3,860.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our stainle...
$22,690.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$1,490.00
RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved!
Our proprietary ECU+ upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge ga...
$3,495.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 engine offers huge gains in performance...
$3,495.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 engine offers huge gains in performance...
$3,495.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$13,480.00
The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes!
Our package 3 includes everything found in our performance packa...
$18,950.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock.
...
$3,880.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$11,680.00
The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for...
$5,290.00
The R2 performance package for the Mercedes 600 V12 engines is the next step up in performance from our R1 package.
The R2 Performance package includes all t...
$9,290.00
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$1,780.00
The R3 performance package is the ultimate performance upgrade for your 65 series Mercedes!
Our package 3 includes everything found in our performance packag...
$21,160.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade ...
$4,380.00
RENNtech M137 V12 ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M137 engine offers huge gains in performance acr...
$1,950.00
Our proprietary ECU upgrade for the Mercedes M278 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$2,740.00
Our SLS performance package 2 features our proprietary ECU tuning software and long tube headers as found in package 1 with the addition of our sound and perfor...
$14,750.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 engine offers huge gains in performance...
$3,495.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers hu...
$2,850.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade ...
$4,380.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers hu...
$2,850.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains i...
$2,850.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,195.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,550.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,550.00
Our SLS performance package 3 features our proprietary ECU tuning software and long tube headers as found in package 1 & 2 with the addition of the Akrapovi...
$23,580.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offe...
$2,680.00
The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response...
$3,740.00
The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which off...
$2,780.00
Our SLS performance package 2 features our proprietary ECU tuning software and long tube headers as found in package 1 with the addition of our sound and perfor...
$14,750.00
Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components ...
$12,900.00
Our SLS performance package 3 features our proprietary ECU tuning software and long tube headers as found in package 1 & 2 with the addition of the Akrapovi...
$23,580.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,295.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$1,980.00
The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response...
$3,740.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
The RENNtech R3+ Performance Package is the final evolution stage of the RENNtech R-Performance line for the M157 series and is intended as a track up...
$38,980.00
Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,850.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,250.00
The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit...
$13,850.00
The Mercedes GT-S is the second Mercedes Benz vehicle fully developed by AMG, the company’s Affalterbach based performance division and long fabled engine...
$11,960.00
Our SLS performance package 1 features our proprietary ECU tuning software combined with our long tube headers unbelivable sound with performace to match.
Ou...
$10,430.00
Our SLS performance package 1 features our proprietary ECU tuning software combined with our long tube headers unbelivable sound with performace to match.
Ou...
$10,430.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock.
...
$3,860.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,945.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our stainle...
$22,690.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,240.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,240.00
Performance package R1 includes our proprietary HHT - Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency inte...
$4,380.00
Our proprietary ECU+ upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing aroun...
$3,495.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,945.00
The RENNtech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Di...
$27,680.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$1,980.00
The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper spo...
$11,680.00
The R3 performance package is the ultimate performance upgrade for your 65 series Mercedes!
Our package 3 includes everything found in our performance packag...
$18,790.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performa...
$2,850.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$3,495.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$1,980.00
RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved!
Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across ...
$3,495.00
The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit...
$13,340.00
The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the S 63 AMG. With the combination of the RENNtech ECU Upgrade ...
$4,380.00
The R3 performance package is the ultimate performance upgrade for your 65 series Mercedes!
Our package 3 includes everything found in our performance packag...
$18,790.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$1,950.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$995.00
Our performance package includes our proprietary HHT - Hand Held Tuner ECU upgrade and crankshaft pulley in addition to our higher efficiency intercooler p...
$4,380.00
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$12,580.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$3,495.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$3,495.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
Our SLS performance package 1 features our proprietary ECU tuning software combined with our long tube headers unbelivable sound with performace to match.
Ou...
$11,450.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,950.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gain...
$3,495.00
Our proprietary ECU upgrade for the Mercedes M278 Biturbo engine offers huge gains in performance across the entire RPM range without sacrificing around town co...
$2,740.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our 100% lo...
$18,990.00
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers hu...
$2,850.00
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance...
$2,240.00
The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response...
$3,740.00
The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit...
$13,850.00
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +25 TQ over stock.
CLK 63...
$5,390.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$23,680.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,995.00
Performance package R2 takes performance to the next level and is the next step up from our R1 tuning package. The R2 performance package includes the same comp...
$12,900.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, co...
$3,495.00
Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced ...
$2,480.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$6,880.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$17,280.00
The 3.0 liter V6 biturbo engine (M 276 DE 30 AL) of the Mercedes C43 AMG models is equipped with an indirect charge air cooling circuit. The cooling proces...
$2,290.00
CTS Turbo is proud to announce our High-Performance Heat Exchanger for the C63/C63S AMG.
The All-Aluminum High-Performance Heat Exchanger is larger and offer...
$499.99
We’re thrilled to introduce our latest intercooler designed specifically for the 3.0-liter V6 biturbo engine (M276 DE 30 AL), engineered to elevate coolin...
$1,349.99
We are proud to announce our new high-performance Auxiliary Radiator upgrade for M157/M278/M133. Designed specifically for enthusiasts who demand superior cooli...
$379.99
The Weistec ASV/WM Injection System adds multiple beneficial components to the M157 BiTurbo 5.5L engine. First being the addition of a Weistec Anti Surge ...
$3,299.00
The Weistec ASV/WM Injection System adds multiple beneficial components to the M157 BiTurbo 5.5L engine. First being the addition of a Weistec Anti Surge ...
$3,599.00
Intercooling is very important for M113K and M275/M279 powered vehicles. The Weistec Heat Exchanger has a dual pass design, giving the fluid inside the co...
$459.00
The Weistec Engineering M113K Forged Pistons were designed and manufactured to address the weaknesses of the OEM M113K pistons.
Our 2618-T61 forged pistons f...
$2,599.00
As a leader in tuning and calibration, Weistec Engineering is proud to offer tuning packages for M113K, stock Mercedes Kompressor powered vehicles.
We offer ...
$499.00
The M113K E / CLS Cold Air Intake is for E and CLS AMG 55’s with the Weistec M113K Supercharger System. The cold air intake relocates the air filter behin...
$799.00
All high performance turbocharged engines require a pressure release system. A major shortcoming of AMG’s potent M133 engine is the lack of a bypass...
$349.00
+47 WHEEL HORSEPOWER, +32 WHEEL TORQUE
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the naturally aspir...
$899.00
The Mercedes M275 and M279 Biturbo V12 engines found in the AMG 65 models feature plastic bypass valves that are installed the the compressor covers of each tur...
$799.00
SLS 750, 750 HORSEPOWER, 654 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
MADE TO WORK ONLY WITH STOCK EXHAUST
Weistec Engineering has developed the u...
$14,999.00
SLS 825, 825 HORSEPOWER, 661 FT-LB OF TORQUE
FOR VEHICLES WITH WEISTEC HEADERS AND MIDPIPES
The SLS 825 Supercharger System is the pinnacle of p...
$18,999.00
Upgrade your Stage 1 or Stage 2 Weistec Supercharger system to our Stage 3 system with ease. Upgrading is made easy with all the parts needed to convert you to ...
$7,899.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
The M156 Stage 1 to Stage 2 Upgrade is for those looking to upgrade their exhaust and get more power out of their M156 Stage 1 Supercharger equipped vehicle.&nb...
$649.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
Weistec Engineering is pleased to release the M157 W.3 Turbo Upgrade. We have developed proprietary aerodynamics designed to optimize extreme pressure operation...
$4,999.00
Software
+ 80 HORSEPOWER, + 183 TORQUE
[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE | MIDPIPE ]
Weistec's Calibration Department has spent months perf...
$1,199.00
+43 HORSEPOWER, +35 TORQUE
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the SLS AMG. Our ability to suc...
$1,499.00
+143 HORSEPOWER, +66 TORQUE
RACE EXHAUST REQUIRED
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages...
$1,599.00
+134HP +125TQ
All 2020 models require bench flashing at this time.
ECU Tuning Process: How do I get my ECU tuned?
The M176 engine is a...
$2,499.00
+136HP +145TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$1,999.00
+198HP +163TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$2,199.00
WEISTEC HORSEPOWER
735
WEISTEC TORQUE
800
ENGINE FAMILY
...
$2,499.00
WEISTEC HORSEPOWER
785
WEISTEC TORQUE
852
ENGINE FAMILY
...
$2,699.00
+ 149 HORSE POWER + 181 TORQUE
The hand built M178 V8 Biturbo engine from AMG is a powerful motor from the factory proving it is very capable on and off the ...
$2,499.00
+ 192 HORSE POWER + 287 TORQUE
The hand built M178 V8 Biturbo engine from AMG is a powerful motor from the factory proving it is very capable on and off the ...
$2,699.00
416 HORSEPOWER, 420 FT-LBS TORQUE
The Weistec M273 ECU upgrade For the naturally aspirated 5.5 liter V8 engine provides substatial gains across the entire po...
$899.00
+7HP +22TQ
The Weistec M274 ECU upgrade for the 2015+ C300 provides gains across the entire powerband resulting a vehicle that is more fun to drive in all dr...
$599.00
+15HP +45TQ
RACE DOWNPIPE REQUIRED
The Weistec M274 ECU upgrade for the 2015+ C300 provides gains across the entire powerband resulting a vehicle that is ...
$699.00
+110HP +167TQ
The Weistec M276 ECU upgrade for the 2015+ Twin Turbo or "BiTurbo" 3.0 Liter V6 engines provides substatial gai...
$1,299.00
+127HP +186TQ
[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE ]
The Weistec M276 ECU upgrade for the 2015+ Twin Turbo or "BiTurbo" 3....
$1,499.00
+159 HORSEPOWER +322 FT-LBS TORQUE!
As an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU...
$1,499.00
+ 64 HORSEPOWER, + 172 TORQUE
Weistec's Calibration Department has spent months perfecting the ECU Calibration for the M133 in order to offer...
$999.00
Stage 2
+211HP, +321TQ
As an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU tune for the bi...
$2,099.00
Stage 1
+166HP, +246TQ
As an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU tune for the bi...
$1,899.00
Supercharger
For customers that currently have our M113K Supercharger system installed using the factory 74mm throttle body, we offer the 82mm Throttle Body Upgrade package....
$539.00
The Mercedes OEM 82mm throttle body is a bolt on option for the Weistec 3.0L supercharger resulting in increased horsepower and torque. (20+ hp on an otherwise ...
$1,499.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
637 HORSEPOWER, 560 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
The Weistec Stage 1 Supercharger System features the all new ultra efficient Weistec dir...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
672 HORSEPOWER, 662 FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST
The Weistec Stage 2 Supercharger System is specifically designed for vehicles with high flo...
$11,999.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
740+ HORSEPOWER, 630+ FT-LB OF TORQUE
REQUIRES HIGH FLOW EXHAUST, REMOVAL OF SECONDARY AIR INJECTION VALVES, ROW AIRBOXES, AND SPARK PLUGS. BUILT T...
$15,599.00
Turbocharger
GFB’s DV+ solution couldn’t be simpler - keep what works and replace what doesn’t.
Worldwide Patent and Design Patent Pending
Re...
$159.00
$143.10
The RENNtech BOV | Blow-Off Valve Adapters are designed as a quick bolt-in solution which are intended to release excessive pressure in high boost occasions.
...
$360.00
The RENNtech BOV | Blow-Off Valve Adapters are designed as a quick bolt-in solution which are intended to release excessive pressure in high boost occasions.
...
$360.00
The original M133 heat shield leaves a lot on the table in terms of function and looks. Many 45 AMG owners complain about high under hood temps, so hot that the...
$349.00
The Weistec ASV System adds a Weistec Anti Surge Valve (ASV) to the BiTurbo AMG M157 and M278 engines. From the factory the M157 engine was never given an...
$2,199.00
The Weistec M177 VTA (Vent to Atmosphere) Adapters are designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off"...
$179.00
The Weistec M178 VTA (Vent to Atmosphere) Adapters are designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off"...
$469.00
The Weistec M274 VTA (Vent to Atmosphere) Adapter is designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off" ...
$159.00
The Weistec M276 VTA (Vent to Atmosphere) Adapter is designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off" ...
$299.00
The Weistec M177 VTA (Vent to Atmosphere) Adapter is designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off" ...
$299.00
WEISTEC HORSEPOWER
876
WEISTEC TORQUE
906
TURBO TYPE
W.3 (FACTORY UPGRADE)
...
$5,499.00
The Weistec M178 W.3 Turbo Upgrade unlocks the true potential of the 4.0L Biturbo engine. Power gains are substantial, especially in the top end...
$5,499.00
Turbocharger Kit
The Mercedes 205 - C 63 AMG comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled eng...
$13,540.00
The Weistec M177 W.3 Turbo Upgrade unlocks the true potential of the 4.0L Biturbo engine. Power gains are substantial, especially in the top end...
$5,499.00