Buick Park Avenue 1999 - 2005 3.8 V6 240hp
Real standard and upgraded performance figures for the 3.8 V6 240hp engine in the Buick Park Avenue 1999 - 2005.
Below: measured output for the 3.8 V6 240hp in the Buick Park Avenue 1999 - 2005, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 240 | 380 |
| Stage 1 | 270 | 420 |
| Stage 2 | 285 | 440 |
- Make
- Buick
- Model
- Park Avenue
- Generation
- 1999 - 2005
- Engine
- 3.8 V6 240hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Buick Park Avenue 1999 - 2005 3.8 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 V6 240hp make after tuning?
Standard output is 240 HP / 380 Nm; Stage 1 on this engine typically reaches 270 HP / 420 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Buick Park Avenue 1999 - 2005 3.8 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 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.