Subaru Impreza 2.0T WRX STi 265hp Remap
Expected gains of +30 BHP and +60 Nm torque
Get Your Free Quote ↓BHP+30 hp (11%)
Standard
265 hp
Tuned
295 hp
Torque+60 Nm (18%)
Standard
340 Nm
Tuned
400 Nm
Suitability
Good (6.5/10)Gains Profile
Torque-focusedHeadroom
MediumSubaru Impreza 2.0T WRX STi 265hp ECU Remapping
Considering an ECU remap for your Subaru Impreza 2.0T WRX STi 265hp? A Stage 1 remap can take this 2003 - 2005 petrol engine from 265 BHP to 295 BHP and from 340 Nm to 400 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Subaru Impreza can achieve.
How this engine compares
- 3rdof 6 Subaru Impreza engines by power gain
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Subaru Impreza 2.0T WRX STi 265hp is a 2.0L turbocharged petrol engine producing 265 BHP and 340 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 295 BHP and 400 Nm — a gain of around 30 BHP (11%) and 60 Nm (18%).
This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.
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
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
Other Impreza 2003 - 2005 Engines
| Engine | BHP | Gain | Torque | Gain |
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