Alfa Romeo 159 2005 -> 1.9 JTDm 120hp
Real standard and upgraded performance figures for the 1.9 JTDm 120hp engine in the Alfa Romeo 159 2005 ->.
Standard vs. upgraded performance for the Alfa Romeo 159 2005 -> 1.9 JTDm 120hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 120 | 280 |
| Stage 1 | 145 | 350 |
| Stage 2 | 157 | 385 |
- Make
- Alfa Romeo
- Model
- 159
- Generation
- 2005 ->
- Engine
- 1.9 JTDm 120hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Alfa Romeo 159 2005 -> 1.9 JTDm 120hp?
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 JTDm 120hp make after tuning?
Standard output is 120 HP / 280 Nm; Stage 1 on this engine typically reaches 145 HP / 350 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Alfa Romeo 159 2005 -> 1.9 JTDm 120hp 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 JTDm 120hp 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.