Considering an ECU remap for your Subaru Impreza 2.0T WRX 225hp? A Stage 1 remap can take this 2003 - 2005 petrol engine from 225 BHP to 260 BHP and from 300 Nm to 360 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Subaru Impreza can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Subaru Impreza 2.0T WRX 225hp is a 2.0L turbocharged petrol engine producing 225 BHP and 300 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 260 BHP and 360 Nm — a gain of around 35 BHP (16%) and 60 Nm (20%).
This engine has moderate 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 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.
| Engine | BHP | Gain | Torque | Gain |
|---|
| Score |
|---|
| 2.0T WRX STi 265hp | 265 → 295 | +30 | 340 → 400 | +60 | Good (6.5/10) |
Get a personalised remap quote for your Subaru Impreza. 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.
