Golf 5 GTI 2.0 TFSI BWA — MED9.1 387479 Bosch — K04 ECU Files

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Golf 5 GTI 2.0 TFSI BWA — MED9.1 387479 Bosch — K04 ECU Files

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None
Golf 5 GTI 2.0 TFSI BWA — MED9.1 387479 Bosch — K04 ECU Files
This is an aggressive Stage 2+ (often called Stage 3) performance calibration for the VW Golf 5 GTI, designed for a full K04 turbocharger conversion. This tune, for the Bosch MED9.1 ECU, is engineered for vehicles that have been extensively modified with a K04 turbo, Audi S3 injectors, a full high-flow exhaust system, and an upgraded intercooler to handle a massive increase in power.

This remap completely transforms the GTI into a serious performance car, capable of surprising much more expensive machinery. By re-engineering all critical engine parameters to suit the larger turbo and upgraded fuel system, this tune delivers a huge and consistent wave of power all the way to redline. This is the definitive software solution for a "K04'd" Golf GTI track build.

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A new product by Bin is available: Golf 5 GTI 2.0 TFSI BWA — MED9.1 387479 Bosch — K04 ECU Files 0261S02331 - Volkswagen Stage 2+ / K04 — ECU: 0261S02331 / SW: 387479 — An aggressive big-turbo tune for your GTI, requiring a K04 turbo, S3 injectors, and a full exhaust.


Golf 5 GTI 2.0 TFSI BWA — MED9.1 387479 Bosch — K04 ECU Files 0261S02331

Description​

ParameterValue
Type (Vehicle):Passenger car
Producer (Vehicle):Volkswagen
Series:Golf
Build (Vehicle):5
Model:2.0 TFSI GTI
Modelyear:2007
Motorcode:BWA
Type (Engine):Turbo-Petrol
Displacement:2.0 L
Output:200 PS / 147.1 kW
Gear:DSG
Use:Engine
Producer (ECU):Bosch
Build (ECU):MED9.1
ECU-Nr. Prod.:1K0907115J
ECU-Nr. ECU:0261S02331
Software:387479
SW-Version:0030
Checksum:N/A
Cpu:Freescale PowerPC
8-Bit sum:914E
Versions:1 modified version included (Stage 2+ K04) + Original for reference
Modified by:Heinz
Project type (Project):Komplette Binärdatei
Details:K04, S3 inject, exhaust
Project Size:2 097 152 bytes

All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.

Extended Product Information​

  • Calibrated for a K04 turbocharger and Audi S3 injectors.
  • Requires a full high-flow/decat exhaust, upgraded intake, and performance intercooler.
  • Aggressive boost, fuel, and ignition maps for maximum power output.
  • DSG torque limiters raised to handle the significant power increase.
  • Catalyst monitoring disabled in software for decat pipes (for off-road use).
  • All engine safety systems retained and recalibrated for high-performance track use.


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Bin
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