Unitronic Stage 3 Big Turbo 630CC Software for 180HP

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Product Information

ECU Stage 3 Software

Stock Power : 180HP / 177LB-TQ      Unitronic Stage 3 : Up to 500HP

91 - 93 OCTANE / 95 - 98 RON GAS 


Big Turbo Software Precisely Engineered to Run 20psi of Boost on a Stock Engine. (For over 300WTQ you need upgraded rods).

Big Turbo Options

Turbo: GT28-GT30 Series Turbo or Similar Size

Throttle Body Options: Stock Throttle Body Only

Cam Options: Stock Cams Only

Emissions Delete Options: No

Mafless Options: No



Ecu needs to be sent to the Head Office. The turnaround time is approximately 1-2 weeks from the receiving date. Please follow the Unitronic Shipping Form



  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Optimized Responsiveness and Drivability
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Speed Governor Removed
  • RPM Limiter Increased to 7500 (With Stock Head)
  • Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel


Required Hardware

  • Seimens 630cc Injectors
  • OBD2 VR6 or TT225 Maf Housing (Keep Stock Sensor)
  • 3 Bar FPR
  • Upgraded Exhaust System
  • Upgraded Intercooler
  • Cold Air Intake / Short Ram


Recommended Hardware

  • Upgraded Fuel Pump (For over 300HP)
  • Upgraded (DV) Diverter Valve
  • Upgraded Rods (For over 300WTQ)


Brand: Unitronic
Product Code: UNIST3_TT180_630CC
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