Dodge Magnum 2005 - 2008 R/T 5.7 V8 345hp
Real standard and upgraded performance figures for the R/T 5.7 V8 345hp engine in the Dodge Magnum 2005 - 2008.
This page covers the R/T 5.7 V8 345hp as fitted to the Dodge Magnum 2005 - 2008 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 345 | 529 |
| Stage 1 | 365 | 560 |
| Stage 2 | 375 | 575 |
- Make
- Dodge
- Model
- Magnum
- Generation
- 2005 - 2008
- Engine
- R/T 5.7 V8 345hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Dodge Magnum 2005 - 2008 R/T 5.7 V8 345hp?
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 R/T 5.7 V8 345hp make after tuning?
Standard output is 345 HP / 529 Nm; Stage 1 on this engine typically reaches 365 HP / 560 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Dodge Magnum 2005 - 2008 R/T 5.7 V8 345hp 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 R/T 5.7 V8 345hp 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.