Variant 1
ECU- Catalog engine
- 2800 VR6 174HP
- Controller brand
- BOSCH
- ECU
- M3.81
- Stock power
- 174 HP
VOLKSWAGEN · M3.81 ECU · petrol
VOLKSWAGEN GOLF 3 M3.81 tuning files
Tuning file coverage for the VOLKSWAGEN GOLF 3 running the M3.81 ECU. The matched variants sit between 174 and 174 HP from the factory. 2 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the M3.81 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the VOLKSWAGEN GOLF 3 on the M3.81 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2800 VR6 0HP
- Controller brand
- BOSCH
- ECU
- M3.81
Related vehicles
Other vehicles built on the M3.81 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the VOLKSWAGEN GOLF 3 on the M3.81?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the M3.81 ECU software on this model?
Yes — the VOLKSWAGEN GOLF 3 on the M3.81 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.