Pontiac Grand Prix 1997 - 2003 3.8 Supercharged V6 240hp
Real standard and upgraded performance figures for the 3.8 Supercharged V6 240hp engine in the Pontiac Grand Prix 1997 - 2003.
Below: measured output for the 3.8 Supercharged V6 240hp in the Pontiac Grand Prix 1997 - 2003, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 240 | 380 |
| Stage 1 | 260 | 410 |
| Stage 2 | 270 | 425 |
- Make
- Pontiac
- Model
- Grand Prix
- Generation
- 1997 - 2003
- Engine
- 3.8 Supercharged V6 240hp
- Fuel type
- petrol
Frequently asked questions
Is Stage 1 tuning safe for the Pontiac Grand Prix 1997 - 2003 3.8 Supercharged V6 240hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 3.8 Supercharged V6 240hp make after tuning?
Standard output is 240 HP / 380 Nm; Stage 1 on this engine typically reaches 260 HP / 410 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Pontiac Grand Prix 1997 - 2003 3.8 Supercharged V6 240hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 3.8 Supercharged V6 240hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.