Considering an ECU remap for your Lexus IS 250 - 208hp? A Stage 1 remap can take this 2005 - 2013 petrol engine from 208 BHP to 228 BHP and from 252 Nm to 270 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 Lexus IS can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Lexus IS 250 - 208hp is a 2.5L naturally aspirated petrol engine producing 208 BHP and 252 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 228 BHP and 270 Nm — a gain of around 20 BHP (10%) and 18 Nm (7%).
This engine has limited remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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 |
|---|
| 200d 150hp | 150 → 205 | +55 | 340 → 450 | +110 | Excellent (8/10) |
| 220d 177hp | 177 → 205 | +28 | 400 → 450 | +50 | Good (6/10) |
| F 5.0 V8 423hp | 423 → 448 | +25 | 505 → 525 | +20 | Limited (3/10) |
Get a personalised remap quote for your Lexus IS. 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.
