Expected gains of +20 BHP and +30 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Pontiac Grand Prix 3.8 Supercharged V6 240hp? A Stage 1 remap can take this 1997 - 2003 petrol engine from 240 BHP to 260 BHP and from 380 Nm to 410 Nm of torque (supercharged). This engine scores 5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Pontiac Grand Prix can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Pontiac Grand Prix 3.8 Supercharged V6 240hp is a 3.8L supercharged petrol engine producing 240 BHP and 380 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 260 BHP and 410 Nm — a gain of around 20 BHP (8%) and 30 Nm (8%).
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 limited, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
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 |
|---|---|---|---|---|---|
| 3.1 V6 175hp | 175 → 195 | +20 | 264 → 285 | +21 | Moderate (4/10) |
| 3.8 V6 195hp | 195 → 215 | +20 | 325 → 345 | +20 | Moderate (4/10) |
Get a personalised remap quote for your Pontiac Grand Prix. 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.