Variant 1
ECU- Catalog engine
- 4000 584HP
- Controller brand
- BOSCH
- ECU
- MG1CS221
- Stock power
- 584 HP
BMW · MG1CS221 ECU · petrol
BMW M SERIES MG1CS221 tuning files
BMW M SERIES on the MG1CS221: matched, calibrated and delivered with care. Stock output across the matched variants spans 584–584 HP. It is a petrol platform, tuned for response and clean power delivery. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the MG1CS221 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the BMW M SERIES on the MG1CS221 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MG1CS221 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BMW M SERIES on the MG1CS221?
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 MG1CS221 ECU software on this model?
Yes — the BMW M SERIES on the MG1CS221 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.