Alfa Romeo 166 2003 - 2010 2.4 JTD 150hp
Real standard and upgraded performance figures for the 2.4 JTD 150hp engine in the Alfa Romeo 166 2003 - 2010.
Below: measured output for the 2.4 JTD 150hp in the Alfa Romeo 166 2003 - 2010, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 150 | 305 |
| Stage 1 | 185 | 385 |
| Stage 2 | 202 | 425 |
- Make
- Alfa Romeo
- Model
- 166
- Generation
- 2003 - 2010
- Engine
- 2.4 JTD 150hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Alfa Romeo 166 2003 - 2010 2.4 JTD 150hp?
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 2.4 JTD 150hp make after tuning?
Standard output is 150 HP / 305 Nm; Stage 1 on this engine typically reaches 185 HP / 385 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Alfa Romeo 166 2003 - 2010 2.4 JTD 150hp 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 2.4 JTD 150hp 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.