Variant 1
ECU- Catalog engine
- 1300 75HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8F3
- Stock power
- 75 HP
- ECU SW
- 1942GB20
- ECU HW
- MJ8F3HW10P
- SW upgrade
- 1942GB20
- Calibration
- 1942GB20
FIAT · MJ8F3 ECU · diesel
FIAT GRANDE PUNTO MJ8F3 tuning files
Tuning file coverage for the FIAT GRANDE PUNTO running the MJ8F3 ECU. Stock output across the matched variants spans 75–75 HP. It is a diesel platform, so the full diesel solution range is on the table. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the MJ8F3 for this diesel — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the FIAT GRANDE PUNTO on the MJ8F3 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MJ8F3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT GRANDE PUNTO on the MJ8F3?
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 MJ8F3 ECU software on this model?
Yes — the FIAT GRANDE PUNTO on the MJ8F3 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.