VOLKSWAGEN · M3.81 ECU · petrol

VOLKSWAGEN TRANSPORTER M3.81 tuning files

Everything we work with on the VOLKSWAGEN TRANSPORTER fitted with the M3.81. Across the matched variants stock power runs from 140 to 140 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All TRANSPORTER coverage

Available solutions

What we can run on the M3.81 for this petrol — the precise options narrow down by engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the VOLKSWAGEN TRANSPORTER on the M3.81 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2800 V6 140HP
Controller brand
BOSCH
ECU
M3.81
Stock power
140 HP
ECU SW
1037391957
ECU HW
0261S04291

Variant 2

ECU
Catalog engine
2800 V6 140HP
Controller brand
BOSCH
ECU
M3.81
Stock power
140 HP

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 TRANSPORTER 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 TRANSPORTER 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.

VOLKSWAGEN TRANSPORTER M3.81 ECU Tuning Files | TuningBay