Variant 1
ECU- Catalog engine
- M5 3500 E34 315HP
- Controller brand
- BOSCH
- ECU
- M3.1
- Stock power
- 315 HP
BMW · M3.1 ECU · petrol
BMW M SERIES M3.1 tuning files
Here is what the catalog holds for the BMW M SERIES on the M3.1. The matched variants sit between 315 and 315 HP from the factory. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the M3.1 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 M3.1 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the M3.1 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 M3.1?
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 M3.1 ECU software on this model?
Yes — the BMW M SERIES on the M3.1 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.