Dodge Viper 2008 -> 8.4 V10 640hp
Real standard and upgraded performance figures for the 8.4 V10 640hp engine in the Dodge Viper 2008 ->.
Below: measured output for the 8.4 V10 640hp in the Dodge Viper 2008 ->, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 640 | 815 |
| Stage 1 | 670 | 875 |
| Stage 2 | 685 | 905 |
- Make
- Dodge
- Model
- Viper
- Generation
- 2008 ->
- Engine
- 8.4 V10 640hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Dodge Viper 2008 -> 8.4 V10 640hp?
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 8.4 V10 640hp make after tuning?
Standard output is 640 HP / 815 Nm; Stage 1 on this engine typically reaches 670 HP / 875 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Dodge Viper 2008 -> 8.4 V10 640hp 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 8.4 V10 640hp 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.