CITROEN · MP3.1 ECU

CITROEN AX MP3.1 tuning files

The CITROEN AX on the MP3.1, mapped from stock file to finished result. Across the matched variants stock power runs from 90 to 95 HP. There are 3 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Applicable work for the MP3.1 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1Stage 2

Engine variants & ECU software

3 distinct variants for the CITROEN AX on the MP3.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1400 95HP
Engine code
KFZ (TU3FJ2/L)
Controller brand
BOSCH
ECU
MP3.1
Stock power
95 HP

Variant 2

ECU
Catalog engine
1400 GT 95HP
Controller brand
BOSCH
ECU
MP3.1
Stock power
95 HP

Variant 3

ECU
Catalog engine
1400 GT 90HP
Controller brand
BOSCH
ECU
MP3.1
Stock power
90 HP

Related vehicles

Other vehicles built on the MP3.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN AX on the MP3.1?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the MP3.1 ECU software on this model?

Yes — the CITROEN AX on the MP3.1 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.

CITROEN AX MP3.1 ECU Tuning Files | TuningBay