BHP+35 hp (25%)
Standard
140 hp
Tuned
175 hp
Torque+75 Nm (25%)
Standard
305 Nm
Tuned
380 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighAlfa Romeo 156 1.9 JTD 140hp ECU Remapping
Considering an ECU remap for your Alfa Romeo 156 1.9 JTD 140hp? A Stage 1 remap can take this 2002 - 2005 diesel engine from 140 BHP to 175 BHP and from 305 Nm to 380 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 156 can achieve.
How this engine compares
- 5thof 22 Alfa Romeo 156 engines by power gain
- 54%of the 9,842 engines we hold gain data for see a smaller power increase
- 63%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Alfa Romeo 156 1.9 JTD 140hp is a 1.9L turbocharged diesel engine producing 140 BHP and 305 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 175 BHP and 380 Nm — a gain of around 35 BHP (25%) and 75 Nm (25%).
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: 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
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Other 156 2002 - 2005 Engines
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