Opel Signum 2003 - 2008 2.8 Turbo 250hp
Real standard and upgraded performance figures for the 2.8 Turbo 250hp engine in the Opel Signum 2003 - 2008.
Standard vs. upgraded performance for the Opel Signum 2003 - 2008 2.8 Turbo 250hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 250 | 340 |
| Stage 1 | 290 | 400 |
| Stage 2 | 310 | 430 |
- Make
- Opel
- Model
- Signum
- Generation
- 2003 - 2008
- Engine
- 2.8 Turbo 250hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Opel Signum 2003 - 2008 2.8 Turbo 250hp?
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 2.8 Turbo 250hp make after tuning?
Standard output is 250 HP / 340 Nm; Stage 1 on this engine typically reaches 290 HP / 400 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Opel Signum 2003 - 2008 2.8 Turbo 250hp 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 2.8 Turbo 250hp 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.