FIAT · MJ9DF ECU · diesel

FIAT PUNTO MJ9DF tuning files

Here is what the catalog holds for the FIAT PUNTO on the MJ9DF. The matched variants sit between 95 and 95 HP from the factory. It is a diesel platform, so the full diesel solution range is on the table. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

What we can run on the MJ9DF for this diesel — the precise options narrow down by engine and software version.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

1 distinct variant for the FIAT PUNTO on the MJ9DF ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1300 95HP
Controller brand
MAGNETI MARELLI
ECU
MJ9DF
Stock power
95 HP
ECU SW
4F42
ECU HW
MJ9DFHW000
SW upgrade
4F42G125
Calibration
4F42G125

Related vehicles

Other vehicles built on the MJ9DF controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FIAT PUNTO on the MJ9DF?

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 MJ9DF ECU software on this model?

Yes — the FIAT PUNTO on the MJ9DF 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.

FIAT PUNTO MJ9DF ECU Tuning Files | TuningBay