Considering an ECU remap for your Saab 45903 1.8 Turbo 150hp? A Stage 1 remap can take this 2002 - 2007 petrol engine from 150 BHP to 200 BHP and from 240 Nm to 300 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Saab 45903 can achieve.
The Saab 45903 1.8 Turbo 150hp is a 1.8L turbocharged petrol engine producing 150 BHP and 240 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 200 BHP and 300 Nm — a gain of around 50 BHP (33%) and 60 Nm (25%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, 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 |
|---|---|---|---|---|---|
| 1.9 TiD 120hp | 120 → 150 | +30 | 280 → 340 | +60 | Good (7.5/10) |
| 1.9 TiD 150hp |
| 150 → 190 |
| +40 |
| 320 → 400 |
| +80 |
| Good (7.5/10) |
| 2.0 Turbo 175hp | 175 → 215 | +40 | 265 → 320 | +55 | Good (7.5/10) |
| 2.0 Turbo 185hp | 185 → 215 | +30 | 263 → 315 | +52 | Good (7/10) |
| 2.0 Turbo 210hp | 210 → 235 | +25 | 300 → 350 | +50 | Good (6.5/10) |
| 2.8 V6 Turbo 250hp | 250 → 290 | +40 | 350 → 420 | +70 | Good (6.5/10) |
Get a personalised remap quote for your Saab 45903. 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.
