Variant 1
ECU- Catalog engine
- 3000 320HP
- Controller brand
- HITACHI
- ECU
- MEC100
- Stock power
- 320 HP
BMW · MEC100 ECU
BMW 3 SERIES MEC100 tuning files
The BMW 3 SERIES on the MEC100, mapped from stock file to finished result. Stock output across the matched variants spans 320–320 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the MEC100 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the BMW 3 SERIES on the MEC100 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MEC100 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BMW 3 SERIES on the MEC100?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the MEC100 ECU software on this model?
Yes — the BMW 3 SERIES on the MEC100 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.