Volvo Trucks FH Euro 3 Euro 4 -->2006 12 420hp
Real standard and upgraded performance figures for the 12 420hp engine in the Volvo Trucks FH Euro 3 Euro 4 -->2006.
Below: measured output for the 12 420hp in the Volvo Trucks FH Euro 3 Euro 4 -->2006, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 420 | 2000 |
| Stage 1 | 500 | 2450 |
| Stage 2 | 540 | 2675 |
- Make
- Volvo Trucks
- Model
- FH
- Generation
- Euro 3 Euro 4 -->2006
- Engine
- 12 420hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Volvo Trucks FH Euro 3 Euro 4 -->2006 12 420hp?
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 12 420hp make after tuning?
Standard output is 420 HP / 2000 Nm; Stage 1 on this engine typically reaches 500 HP / 2450 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Volvo Trucks FH Euro 3 Euro 4 -->2006 12 420hp 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 12 420hp 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.