Variant 1
ECU- Catalog engine
- 1300 MJET 90HP
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8DF
- Stock power
- 90 HP
- ECU SW
- 9443D273
- ECU HW
- MJ8DFHW0
- SW upgrade
- 9443D273
- Calibration
- 9443D273
FIAT · MJ8DF ECU · diesel
FIAT DOBLO MJ8DF tuning files
Tuning file coverage for the FIAT DOBLO running the MJ8DF ECU. The matched variants sit between 75 and 90 HP from the factory. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the MJ8DF on this diesel. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
2 distinct variants for the FIAT DOBLO on the MJ8DF ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1300 75HP
- Engine code
- FHZ (F13DTE5)
- Generation
- -2015
- Matched gains engine
- 1.3 JTD 75
- Controller brand
- MAGNETI MARELLI
- ECU
- MJ8DF
- Stock power
- 75 HP
- Stage 1 power
- 95 HP
- Power increase
- +20 HP (+27%)
- Stock torque
- 190 Nm
- Stage 1 torque
- 240 Nm
- Torque increase
- +50 Nm (+26%)
- ECU SW
- 9743F487
- ECU HW
- MJ8DFHW0
- SW upgrade
- 9743F487
- Calibration
- 9743F487
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 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 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.