Expected gains of +30 BHP and +60 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Subaru Legacy 2.0 D Boxer 150hp? A Stage 1 remap can take this 2015 - 2018 diesel engine from 150 BHP to 180 BHP and from 350 Nm to 410 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 Legacy can achieve.
The Subaru Legacy 2.0 D Boxer 150hp is a 2.0L turbocharged diesel engine producing 150 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 180 BHP and 410 Nm — a gain of around 30 BHP (20%) and 60 Nm (17%).
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: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
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 |
|---|---|---|---|---|---|
| 3.6i 256hp | 256 → 273 | +17 | 335 → 353 | +18 | Moderate (4/10) |
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.