Variant 1
ECU- Catalog engine
- 1900 140HP
- Engine code
- M44B19
- Controller brand
- BOSCH
- ECU
- M5.2
- Stock power
- 140 HP
- ECU SW
- 1267356972
- ECU HW
- 0261203667
BMW · M5.2 ECU · petrol
BMW Z SERIES M5.2 tuning files
Everything we work with on the BMW Z SERIES fitted with the M5.2. Across the matched variants stock power runs from 140 to 140 HP. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the M5.2 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
3 distinct variants for the BMW Z SERIES on the M5.2 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1900 140HP
- Controller brand
- BOSCH
- ECU
- M5.2
- Stock power
- 140 HP
Variant 3
ECU- Catalog engine
- 1900 140HP
- Engine code
- M44B19
- Controller brand
- BOSCH
- ECU
- M5.2
- Stock power
- 140 HP
- ECU SW
- 1037355693
- ECU HW
- 0261203667
Related vehicles
Other vehicles built on the M5.2 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BMW Z SERIES on the M5.2?
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 M5.2 ECU software on this model?
Yes — the BMW Z SERIES on the M5.2 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.