BHP+55 hp (20%)
Standard
275 hp
Tuned
330 hp
Torque+50 Nm (14%)
Standard
350 Nm
Tuned
400 Nm
Suitability
Good (7/10)Gains Profile
Power-focusedHeadroom
MediumSubaru WRX 2.5T 275hp ECU Remapping
Considering an ECU remap for your Subaru WRX 2.5T 275hp? A Stage 1 remap can take this 2018 - 2020 petrol engine from 275 BHP to 330 BHP and from 350 Nm to 400 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 WRX can achieve.
How this engine compares
- 1stof 4 Subaru WRX engines by power gain
- 82%of the 9,842 engines we hold gain data for see a smaller power increase
- 27%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Subaru WRX 2.5T 275hp is a 2.5L turbocharged petrol engine producing 275 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 330 BHP and 400 Nm — a gain of around 55 BHP (20%) and 50 Nm (14%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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.
Technical Specifications
- Fuel Type
- Petrol
- Aspiration
- Turbocharged
- Displacement
- 2.5L