Buick GL8 All 3.0 V6 254hp
Real standard and upgraded performance figures for the 3.0 V6 254hp engine in the Buick GL8 All.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Buick GL8 All 3.0 V6 254hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 254 | 290 |
| Stage 1 | 285 | 330 |
| Stage 2 | 300 | 350 |
- Make
- Buick
- Model
- GL8
- Generation
- All
- Engine
- 3.0 V6 254hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Buick GL8 All 3.0 V6 254hp?
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 3.0 V6 254hp make after tuning?
Standard output is 254 HP / 290 Nm; Stage 1 on this engine typically reaches 285 HP / 330 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Buick GL8 All 3.0 V6 254hp 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 3.0 V6 254hp 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.