Variant 1
ECU- Catalog engine
- 300i 3000 231HP
- Engine code
- M54B30
- Controller brand
- SIEMENS
- ECU
- MS43
- Stock power
- 231 HP
- ECU SW
- 7000B
- ECU HW
- 7528050
- SW upgrade
- C464Y50F
- Calibration
- C464Y50F
BMW · MS43 ECU · petrol
Here is what the catalog holds for the BMW 3 SERIES on the MS43. The matched variants sit between 170 and 231 HP from the factory. 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.
Applicable work for the MS43 on this petrol. The available set firms up once the exact engine and software are known.
290 distinct variants for the BMW 3 SERIES on the MS43 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the MS43 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Yes — the BMW 3 SERIES on the MS43 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.