Alfa Romeo 156 2002 - 2005 1.9 JTD 126hp
Real standard and upgraded performance figures for the 1.9 JTD 126hp engine in the Alfa Romeo 156 2002 - 2005.
Below: measured output for the 1.9 JTD 126hp in the Alfa Romeo 156 2002 - 2005, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 126 | 330 |
| Stage 1 | 175 | 380 |
| Stage 2 | 199 | 405 |
- Make
- Alfa Romeo
- Model
- 156
- Generation
- 2002 - 2005
- Engine
- 1.9 JTD 126hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Alfa Romeo 156 2002 - 2005 1.9 JTD 126hp?
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 1.9 JTD 126hp make after tuning?
Standard output is 126 HP / 330 Nm; Stage 1 on this engine typically reaches 175 HP / 380 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Alfa Romeo 156 2002 - 2005 1.9 JTD 126hp 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 1.9 JTD 126hp 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.