ALFA ROMEO · ME7.3H4 ECU · petrol

ALFA ROMEO 166 ME7.3H4 tuning files

Everything we work with on the ALFA ROMEO 166 fitted with the ME7.3H4. Across the matched variants stock power runs from 188 to 220 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All 166 coverageCustom ECU tuning file service

Available solutions

Applicable work for the ME7.3H4 on this petrol. The available set firms up once the exact engine and software are known.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

3 distinct variants for the ALFA ROMEO 166 on the ME7.3H4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 V6 220HP
Controller brand
BOSCH
ECU
ME7.3H4
Stock power
220 HP

Variant 2

ECU
Catalog engine
3000 V6 220HP
Controller brand
BOSCH
ECU
ME7.3H4
Stock power
220 HP
ECU SW
1277356423
ECU HW
0261206705

Variant 3

ECU
Catalog engine
2500 V6 188HP
Controller brand
BOSCH
ECU
ME7.3H4
Stock power
188 HP

Related vehicles

Other vehicles built on the ME7.3H4 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 166 on the ME7.3H4?

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 ME7.3H4 ECU software on this model?

Yes — the ALFA ROMEO 166 on the ME7.3H4 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.

ALFA ROMEO 166 ME7.3H4 ECU Tuning Files | TuningBay