AUDI · MG1CS031 ECU · petrol

AUDI A4 MG1CS031 tuning files

Here is what the catalog holds for the AUDI A4 on the MG1CS031. Stock output across the matched variants spans 204–204 HP. There are 2 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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Available solutions

Solutions that apply to the MG1CS031 on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the AUDI A4 on the MG1CS031 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MG1CS031
Stock power: 204 HP
SW upgrade: 8W0907115R_0004
Calibration: 8W0907115R_0004

Variant 2

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MG1CS031
Stock power: 204 HP

Related vehicles

Other vehicles built on the MG1CS031 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A4 on the MG1CS031?

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 MG1CS031 ECU software on this model?

Yes — the AUDI A4 on the MG1CS031 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.