Opel Signum 2003 - 2008 2.8 Turbo 230hp
Real standard and upgraded performance figures for the 2.8 Turbo 230hp engine in the Opel Signum 2003 - 2008.
The Opel Signum 2003 - 2008 2.8 Turbo 230hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 230 | 330 |
| Stage 1 | 270 | 390 |
| Stage 2 | 290 | 420 |
- Make
- Opel
- Model
- Signum
- Generation
- 2003 - 2008
- Engine
- 2.8 Turbo 230hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Opel Signum 2003 - 2008 2.8 Turbo 230hp?
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 230hp make after tuning?
Standard output is 230 HP / 330 Nm; Stage 1 on this engine typically reaches 270 HP / 390 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Opel Signum 2003 - 2008 2.8 Turbo 230hp 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 230hp 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.