Variant 1
ECU- Catalog engine
- 1800 16v 112HP
- Engine code
- HMA GN15-VF
- Controller brand
- BOSCH
- ECU
- M7.9.71
- Stock power
- 112 HP
- ECU HW
- 0261B03753
HAIMA · M7.9.71 ECU · petrol
HAIMA M3 M7.9.71 tuning files
Tuning file coverage for the HAIMA M3 running the M7.9.71 ECU. The matched variants sit between 112 and 112 HP from the factory. 2 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the M7.9.71 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the HAIMA M3 on the M7.9.71 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1800 16v 112HP
- Controller brand
- BOSCH
- ECU
- M7.9.71
- Stock power
- 112 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 HAIMA M3 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 HAIMA M3 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.