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.
Comparisons are calculated from our own recorded Stage 1 figures.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 2.4 JTD 150hp | 150 → 185 | +35 | 305 → 385 | +80 | Good (7.5/10) |
| 2.4 JTD 163hp | 163 → 220 | +57 | 385 → 440 | +55 | Good (7.5/10) |
Get a personalised remap quote for your Alfa Romeo 166. We'll connect you with a trusted professional in your area.
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 before proceeding.
