Considering an ECU remap for your Porsche Boxster 2.9i 256hp? A Stage 1 remap can take this 2005 - 2011 ( 987 ) petrol engine from 256 BHP to 275 BHP and from 290 Nm to 310 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Porsche Boxster can achieve.
The Porsche Boxster 2.9i 256hp is a 2.9L naturally aspirated petrol engine producing 256 BHP and 290 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 275 BHP and 310 Nm — a gain of around 19 BHP (7%) and 20 Nm (7%).
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: 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 |
|---|---|---|---|---|---|
| 2.7i 211hp | 211 → 255 | +44 | 270 → 285 | +15 | Moderate (4.5/10) |
| 211 → 275 |
| +64 |
| 290 → 310 |
| +20 |
| Moderate (5/10) |
| 2.7i 240hp | 240 → 255 | +15 | 270 → 285 | +15 | Moderate (4/10) |
| S 3.2i 280hp | 280 → 295 | +15 | 320 → 335 | +15 | Moderate (4/10) |
| S 3.4i 295hp | 295 → 310 | +15 | 340 → 355 | +15 | Limited (3.5/10) |
| S 3.4i 310hp | 310 → 337 | +27 | 360 → 380 | +20 | Moderate (4/10) |
| Spyder 3.4i 320hp | 320 → 338 | +18 | 360 → 385 | +25 | Moderate (4/10) |
Get a personalised remap quote for your Porsche Boxster. 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.
