Variant 1
ECU- Catalog engine
- 290 2900 TD 129HP
- Controller brand
- BOSCH
- ECU
- MS A25.2
- Stock power
- 129 HP
MERCEDES · MS A25.2 ECU · diesel
MERCEDES E MS A25.2 tuning files
The MERCEDES E on the MS A25.2, mapped from stock file to finished result. Across the matched variants stock power runs from 129 to 129 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Solutions that apply to the MS A25.2 on this diesel platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the MERCEDES E on the MS A25.2 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MS A25.2 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES E on the MS A25.2?
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Do you cover the MS A25.2 ECU software on this model?
Yes — the MERCEDES E on the MS A25.2 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.