Variant 1
ECU- Catalog engine
- 4400 650HP
- Controller brand
- BOSCH
- ECU
- MG1CS221
- Stock power
- 650 HP
BMW · MG1CS221 ECU · petrol
BMW X SERIES MG1CS221 tuning files
Tuning file coverage for the BMW X SERIES running the MG1CS221 ECU. The matched variants sit between 530 and 650 HP from the factory. There are 2 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.
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
2 distinct variants for the BMW X SERIES on the MG1CS221 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4400 530HP
- Controller brand
- BOSCH
- ECU
- MG1CS221
- Stock power
- 530 HP
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 X 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 X 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.