BYD · M7.9.71 ECU · petrol

BYD F6 M7.9.71 tuning files

Tuning file coverage for the BYD F6 running the M7.9.71 ECU. Across the matched variants stock power runs from 120 to 120 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 F6 coverage

Available solutions

What we can run on the M7.9.71 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 BYD F6 on the M7.9.71 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 120HP
Engine code
HMA GN15-VF
Controller brand
BOSCH
ECU
M7.9.71
Stock power
120 HP
ECU SW
1037504185
ECU HW
0261S04609

Variant 2

ECU
Catalog engine
2000 120HP
Engine code
HMA GN15-VF
Controller brand
BOSCH
ECU
M7.9.71
Stock power
120 HP

Related vehicles

Other vehicles built on the M7.9.71 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BYD F6 on the M7.9.71?

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 M7.9.71 ECU software on this model?

Yes — the BYD F6 on the M7.9.71 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.

BYD F6 M7.9.71 ECU Tuning Files | TuningBay