Considering an ECU remap for your Subaru Legacy 2.5T GT 265hp? A Stage 1 remap can take this 2008 - 2014 petrol engine from 265 BHP to 275 BHP and from 350 Nm to 370 Nm of torque (turbocharged). This engine scores 5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Subaru Legacy can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Subaru Legacy 2.5T GT 265hp is a 2.5L turbocharged petrol engine producing 265 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 275 BHP and 370 Nm — a gain of around 10 BHP (4%) and 20 Nm (6%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, 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 |
|---|
| 2.0 D Boxer 150hp | 150 → 180 | +30 | 350 → 400 | +50 | Good (7/10) |
| 2.0i 150hp | 150 → 165 | +15 | 196 → 218 | +22 | Moderate (4.5/10) |
| 2.5 170hp | 170 → 200 | +30 | 230 → 290 | +60 | Moderate (5.5/10) |
Get a personalised remap quote for your Subaru Legacy. 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.
