Variant 1
ECU- Catalog engine
- 3000 V6 188HP
- Controller brand
- BOSCH
- ECU
- ML4.1
- Stock power
- 188 HP
ALFA ROMEO · ML4.1 ECU · petrol
ALFA ROMEO 75 ML4.1 tuning files
Here is what the catalog holds for the ALFA ROMEO 75 on the ML4.1. The matched variants sit between 110 and 188 HP from the factory. Petrol calibration here is about crisp response and a result that holds up day to day. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Solutions that apply to the ML4.1 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
5 distinct variants for the ALFA ROMEO 75 on the ML4.1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 150HP
- Controller brand
- BOSCH
- ECU
- ML4.1
- Stock power
- 150 HP
Variant 3
ECU- Catalog engine
- 2000 TS 148HP
- Controller brand
- BOSCH
- ECU
- ML4.1
- Stock power
- 148 HP
Variant 4
ECU- Catalog engine
- 2000 TS 146HP
- Controller brand
- BOSCH
- ECU
- ML4.1
- Stock power
- 146 HP
Variant 5
ECU- Catalog engine
- 1600 8V 110HP
- Generation
- 1997-2003
- Matched gains engine
- 1.9 JTD 110
- Controller brand
- BOSCH
- ECU
- ML4.1
- Stock power
- 110 HP
- Stage 1 power
- 140 HP
- Power increase
- +30 HP (+27%)
- Stock torque
- 275 Nm
- Stage 1 torque
- 330 Nm
- Torque increase
- +55 Nm (+20%)
Related vehicles
Other vehicles built on the ML4.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the ALFA ROMEO 75 on the ML4.1?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the ML4.1 ECU software on this model?
Yes — the ALFA ROMEO 75 on the ML4.1 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.