BHP+45 hp (26%)
Standard
175 hp
Tuned
220 hp
Torque+65 Nm (17%)
Standard
385 Nm
Tuned
450 Nm
Suitability
Good (7.5/10)Gains Profile
Power-focusedHeadroom
HighAlfa Romeo 166 2.4 JTD 175hp ECU Remapping
Considering an ECU remap for your Alfa Romeo 166 2.4 JTD 175hp? A Stage 1 remap can take this 2003 - 2010 diesel engine from 175 BHP to 220 BHP and from 385 Nm to 450 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Alfa Romeo 166 can achieve.
How this engine compares
- 2ndof 6 Alfa Romeo 166 engines by power gain
- 71%of the 9,842 engines we hold gain data for see a smaller power increase
- 52%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Alfa Romeo 166 2.4 JTD 175hp is a 2.4L turbocharged diesel engine producing 175 BHP and 385 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 220 BHP and 450 Nm — a gain of around 45 BHP (26%) and 65 Nm (17%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!High tuned torque: check transmission torque capacity and service history.
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.