Mercedes Benz

Categories

Engine

Blow Off Valve

RENNtech Blow-Off Valve Adapter
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
RENNtech Blow-Off Valve Adapter
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
Weistec M133 Anti Surge Valve
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
Weistec M177 VTA Adapter System
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
Weistec M178 VTA Adapter System
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
Weistec M275 / M279 Anti Surge Valve Set
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

Cooling

CTS Turbo C63 AMG W205 Front Mount Heat Exchanger
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
CTS Turbo M157/M278/M133 Auxiliary Radiator
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

Diverter Valve

Weistec M276 VTA Adapters
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

Intake

Weistec Anti Surge Valve / Water-Methanol Injection System, M157 M278, Non-SUV / ABC
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
Weistec Anti Surge Valve / Water-Methanol Injection System, M157 M278, SUV
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
Weistec M113K SC Cold Air Intake Upgrade
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

Intercooler

Wagner Tuning Competition Intercooler Kit EVO2
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
Wagner Tuning Competition Intercooler Kit EVO1
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
Wagner Tuning Performance intercooler kit for C43 AMG
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 Intercooler Upgrade C43/C400/C450/E43/E400/E450 w/ M276 Engine
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

Pistons

Weistec Forged Pistons M113K
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

Software

RENNtech ECU Upgrade M276
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 ECU Upgrade CLK 430
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 ECU Upgrade C350
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 ECU Upgrade
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 ECU Upgrade CLK320
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 ECU Upgrade G550
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 ECU Upgrade CL600
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
RENNtech ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade SLK350
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 ECU Upgrade S65
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 ECU Upgrade
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 ECU Upgrade CL65
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 ECU Hand Held Tuner (HHT) SLK55
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 ECU Upgrade M133
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
RENNtech ECU Upgrade E55
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 ECU Hand Held Tuner (HHT)
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 R1 Performance Package CLK55 AMG
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 ECU Upgrade ML350
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 ECU Upgrade
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 ECU Upgrade GL550
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 R1 Performance Package CLK500
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
RENNtech ECU Upgrade S550
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 ECU Upgrade GL550
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade E550
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 ECU Upgrade SLK350
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 ECU Upgrade M278
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 ECU Upgrade SLK55
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade CLK350
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 ECU Upgrade E350
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 ECU Upgrade S600
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
RENNtech ECU Upgrade C63
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
RENNtech ECU Upgrade SL550
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 ECU Upgrade GLK350
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 ECU Upgrade E350
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 ECU Upgrade M278
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 ECU Upgrade E350
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 ECU Upgrade CL550
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 ECU Upgrade CLK550
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 R1 Performance Package CLK 55
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade CLK 55
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 ECU Upgrade CL550
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 ECU Upgrade ML550
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 R1 Performance Package CLK550
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 Intermediate ECU Upgrade M278
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 ECU Hand Held Tuner (HHT)
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 ECU+ Upgrade GLE450 AMG
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade ML550
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 ECU Upgrade GLK 50
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 Intermediate ECU Upgrade M278
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 ECU Upgrade SL65 AMG
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 ECU Upgrade E350 BlueTec
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 ECU Upgrade G63 AMG
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 Intermediate ECU Upgrade CL550
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade E350
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade ML350 BlueTec
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 ECU Upgrade ML63 AMG
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 ECU Upgrade M278
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 ECU Upgrade GL350 BlueTec
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 ECU Upgrade SL63 AMG
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 R1 Performance Package C55
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 ECU Upgrade E550
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade M137
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade
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 ECU+ Upgrade M157
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 ECU Upgrade GL320
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 Intermediate ECU Upgrade E550
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 ECU+ Upgrade M157
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 ECU Upgrade S600
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
RENNtech ECU Upgrade M157
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 ECU+ Upgrade SL63 AMG
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 Intermediate ECU Upgrade SL550
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade GLA45
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 R3 Performance Package CLK63
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade SL400
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 ECU Upgrade E320
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 ECU Upgrade M157
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 ECU Upgrade M276
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 R1 Performance Package CLK63
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 Intermediate ECU Upgrade M278
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 ECU Upgrade E550
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade for C350
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 ECU Upgrade M157
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 R2 Performance Package CLK63
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 ECU Upgrade E400
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 ECU Upgrade S550
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 ECU Upgrade E550
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 ECU+ Upgrade S63 AMG
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 ECU Upgrade M157
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade GLE63 AMG
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 ECU Upgrade ML320 CDI
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 ECU Upgrade CLA45
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 ECU Upgrade M137
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 ECU Upgrade GL450
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
RENNtech ECU Upgrade GL63 AMG
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 ECU Upgrade S63 AMG
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 Intermediate ECU Upgrade M157
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 Intermediate ECU Upgrade M157
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
RENNtech ECU Upgrade E550
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade E550
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 Intermediate ECU Upgrade S550
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 ECU Hand Held Tuner
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 ECU Upgrade C43 AMG
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 ECU Upgrade GL450 AMG
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 ECU Upgrade M157
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 ECU Hand Held Tuner (HHT)
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 ECU Hand Held Tuner (HHT)
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 ECU+ Upgrade C43 AMG
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 ECU+ Upgrade C43 AMG
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 ECU+ Upgrade M157
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade GLE450 AMG
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 ECU Upgrade S63 AMG
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 Intermediate ECU Upgrade E550
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 ECU Upgrade G65 AMG
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 Intermediate ECU Upgrade M278
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 ECU Upgrade C43 AMG
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 ECU+ Upgrade S63 AMG
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade GLE 400
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 ECU Upgrade E400
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 ECU Upgrade ML350
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 R2 Performance Package CLK63
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 ECU Upgrade S65 AMG
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 ECU Upgrade AMG GT/S
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
RENNtech Intermediate ECU Upgrade S550
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 ECU Hand Held Tuner (HHT)
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 ECU Upgrade M157
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 ECU Upgrade S550
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 R3 Performance Package CLK63
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 Intermediate ECU Upgrade M157
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 ECU Upgrade ML400
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 R1 Performance Package CLK63
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 ECU Upgrade C63
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
RENNtech ECU Upgrade SLS Black Series
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 Intermediate ECU Upgrade E550
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
Weistec M113K ECU Upgrade
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
Weistec M156 ECU Upgrade
+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

Stage 1

RENNtech 82MM Throttle Body CFA Package
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
RENNtech R1 Performance Package G500
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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
RENNtech R1 Performance Package G55
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 R1 Performance Package
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
RENNtech R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package SLR McLaren
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance PKG AMG GT/S
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
RENNtech R1 Performance Package
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 R1 Performance Package M157
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 R1 Performance Package ML63
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
RENNtech R1 Performance Package
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 R1 Performance Package
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 550 Sport Package
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
Renntech R1 Performance Package for SLK32 AMG
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 R1 Performance Package M157
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
RENNtech R1 Performance Package
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
RENNtech R1 Performance Package
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
RENNtech R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package E550
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 R1 Performance Package M157
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 R1 Performance Package
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 R1 Performance Package M157
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package M157
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 R1 Performance Package M157
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package SLS
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
RENNtech R1 Performance Package SLS GT
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
RENNtech R1 Performance Package
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 R1 Performance Package
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 R1 Performance Package M157
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
RENNtech R1 Performance Package
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 R1 Performance Package SLS Black Series
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 R1 Performance Package
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 R1 Performance Package
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

Stage 2

RENNtech R2 Performance Package
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 R2 Performance Package G55
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
RENNtech R2 Performance Package
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 R2 Performance Package
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 R2 Performance Package
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 R2 Performance Package
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
RENNtech R2 Performance Package
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
RENNtech R2 Performance Package ML63
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 R2 Performance Package
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 R2 Performance Package
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 R2 Performance PKG AMG GT/S
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 R2 Performance Package
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 R2 Performance Package M157
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 R2 Performance Package
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 R2 Performance Package M157
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 R2 Performance Package M157
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 R2 Performance Package
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 R2 Performance Package
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 R2 Performance Package
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
RENNtech R2 Performance Package
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 R2 Performance Package M157
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
RENNtech R2 Performance Package
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 R2 Performance Package M157
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 R2 Performance Package
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 R2 Performance Package SLS
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 R2 Performance Package SLS GT
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 R2 Performance Package
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 R2 Performance Package
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
RENNtech R2 Performance Package
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 R2 Performance Package M157
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 R2 Performance Package
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
RENNtech R2 Performance Package
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
RENNtech R2 Performance Package
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 R2 Performance Package
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

Stage 3

RENNtech R3 Performance Package G55
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 R3 Performance Package
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 R3 Performance Package SLR McLaren
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
RENNtech R3 Performance Package
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 R3 Performance Package
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
RENNtech R3 Performance Package
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
RENNtech R3 Performance Package ML63
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
RENNtech R3 Performance Package
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
RENNtech R3 Performance Package
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
RENNtech R3 Performance Package M157
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 R3+ Performance Package M157
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 R3 Performance Package
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 R3+ Performance Package M157
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 R3 Performance Package
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 R4 Performance Package
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 R3 Performance Package M157
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 R3 Performance Package
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
RENNtech R3 Performance Package M157
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 R3 Performance Package
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 R3+ Performance Package M157
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 R3+ Performance Package M157
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 R3 Performance Package M157
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
RENNtech R3+ Performance Package M157
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 R3 Performance Package M157
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 R3 Performance Package
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 R3 Performance Package
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
RENNtech R3 Performance Package
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
RENNtech R3 Performance Package SLS GT
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 R3 Performance Package SLS
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 R3+ Performance Package M157
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 R3 Performance Package
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 R3 Performance Package M157
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 R3 Performance Package
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 R3 Performance Package
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 R3 Performance Package
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
Weistec Stage 3 M156 Supercharger System E63
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

Supercharger

RENNtech R1 Performance Package C32 AMG
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
Weistec Dual Pass Heat Exchanger
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
Weistec SLS 750 Supercharger System
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
Weistec SLS 825 Supercharger System
  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
Weistec Stage 1 / 2 To Stage 3 Supercharger Upgrade
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
Weistec Stage 1 M156 Supercharger System C63
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
Weistec Stage 1 To Stage 2 Supercharger Upgrade M156
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
Weistec Stage 2 M156 Supercharger System C63
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
Weistec Stage 3 M156 Supercharger System C63
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

RENNtech Stage 2 Turbo Upgrade PKG M157
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
RENNtech Stage M133 Turbo Upgrade
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 Stage 1 Turbo Upgrade PKG M157
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
RENNtech Stage Turbo Upgrade AMG GT/S
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
Weistec W.3 Turbo Upgrade M157
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
Weistec W.3 Turbo Upgrade M178
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