BHP+35 hp (23%)
Standard
150 hp
Tuned
185 hp
Torque+80 Nm (26%)
Standard
305 Nm
Tuned
385 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighAlfa Romeo 166 2.4 JTD 150hp ECU Remapping
Considering an ECU remap for your Alfa Romeo 166 2.4 JTD 150hp? A Stage 1 remap can take this 2003 - 2010 diesel engine from 150 BHP to 185 BHP and from 305 Nm to 385 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
- 3rdof 6 Alfa Romeo 166 engines by power gain
- 54%of the 9,842 engines we hold gain data for see a smaller power increase
- 64%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 150hp is a 2.4L turbocharged diesel engine producing 150 BHP and 305 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 185 BHP and 385 Nm — a gain of around 35 BHP (23%) and 80 Nm (26%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.. 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
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.