Variant 1
ECU- Catalog engine
- 1300 MJET 75HP
- Controller brand
- MAGNETI MARELLI
- ECU
- 3553Z790
- Stock power
- 75 HP
- ECU SW
- 3553Z790
- ECU HW
- 6F3.Z748
- Calibration
- 3553Z790
FIAT · 3553Z790 ECU
FIAT GRANDE PUNTO 3553Z790 tuning files
The FIAT GRANDE PUNTO on the 3553Z790, mapped from stock file to finished result. Stock output across the matched variants spans 75–75 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the 3553Z790 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the FIAT GRANDE PUNTO on the 3553Z790 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the 3553Z790 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 3553Z790?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 3553Z790 ECU software on this model?
Yes — the FIAT GRANDE PUNTO on the 3553Z790 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.