Variant 1
ECU- Catalog engine
- 1900 8V 122HP
- Controller brand
- BOSCH
- ECU
- M3.1
- Stock power
- 122 HP
PEUGEOT · M3.1 ECU · petrol
PEUGEOT 405 M3.1 tuning files
Tuning file coverage for the PEUGEOT 405 running the M3.1 ECU. Across the matched variants stock power runs from 122 to 122 HP. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the M3.1 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the PEUGEOT 405 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 PEUGEOT 405 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 PEUGEOT 405 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.