Considering an ECU remap for your Subaru Legacy 2.0i 150hp? A Stage 1 remap can take this 2008 - 2014 petrol engine from 150 BHP to 165 BHP and from 196 Nm to 218 Nm of torque (naturally aspirated). This engine scores 4.5/10 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 2.0i 150hp is a 2.0L naturally aspirated petrol engine producing 150 BHP and 196 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 165 BHP and 218 Nm — a gain of around 15 BHP (10%) and 22 Nm (11%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.
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) |
| 2.5 170hp | 170 → 200 | +30 | 230 → 290 | +60 | Moderate (5.5/10) |
| 2.5T GT 265hp | 265 → 275 | +10 | 350 → 370 | +20 | Moderate (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.
