Variant 1
ECU- Catalog engine
- 1300 MJET 90HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8DF
- Stock power
- 90 HP
- ECU SW
- 9840D288
- ECU HW
- MJ8DFHW0
- SW upgrade
- 9840D288
- Calibration
- 9840D288
FIAT · MJ8DF ECU · diesel
FIAT DOBLO II MJ8DF tuning files
Here is what the catalog holds for the FIAT DOBLO II on the MJ8DF. The matched variants sit between 90 and 90 HP from the factory. 3 distinct variants are catalogued here. 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
Solutions that apply to the MJ8DF on this diesel platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
3 distinct variants for the FIAT DOBLO II on the MJ8DF ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1300 MJET 90HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8DF
- Stock power
- 90 HP
- ECU SW
- 9743D185
- ECU HW
- MJ8DFHW0
- SW upgrade
- 9743D185
- Calibration
- 9743D185
Variant 3
ECU- Catalog engine
- 1300 MJET 90HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8DF
- Stock power
- 90 HP
- ECU SW
- 9840D188
- ECU HW
- MJ8DFHW0
- SW upgrade
- 9840D188
- Calibration
- 9840D188
Related vehicles
Other vehicles built on the MJ8DF controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the FIAT DOBLO II on the MJ8DF?
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 MJ8DF ECU software on this model?
Yes — the FIAT DOBLO II on the MJ8DF 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.