Dodge Challenger 2008 -> SRT 392 6.4 V8 485hp
Real standard and upgraded performance figures for the SRT 392 6.4 V8 485hp engine in the Dodge Challenger 2008 ->.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Dodge Challenger 2008 -> SRT 392 6.4 V8 485hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 485 | 644 |
| Stage 1 | 505 | 665 |
| Stage 2 | 515 | 675 |
- Make
- Dodge
- Model
- Challenger
- Generation
- 2008 ->
- Engine
- SRT 392 6.4 V8 485hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Dodge Challenger 2008 -> SRT 392 6.4 V8 485hp?
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 SRT 392 6.4 V8 485hp make after tuning?
Standard output is 485 HP / 644 Nm; Stage 1 on this engine typically reaches 505 HP / 665 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Dodge Challenger 2008 -> SRT 392 6.4 V8 485hp 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 SRT 392 6.4 V8 485hp 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.