Variant 1
ECU- Catalog engine
- 4200 V8 344HP
- Controller brand
- BOSCH
- ECU
- MED9.1
- Stock power
- 344 HP
- ECU SW
- 1037387530
- ECU HW
- 0261S02555
- Calibration
- 8E1910560E_0010
AUDI · MED9.1 ECU · petrol
AUDI S4 MED9.1 tuning files
The AUDI S4 on the MED9.1, mapped from stock file to finished result. Across the matched variants stock power runs from 344 to 344 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Solutions that apply to the MED9.1 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the AUDI S4 on the MED9.1 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MED9.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the AUDI S4 on the MED9.1?
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 MED9.1 ECU software on this model?
Yes — the AUDI S4 on the MED9.1 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.