6.1 SRT8 - 425ch Tuning
Dodge Charger: detailed power and torque gains by stage.
Near you
Stage 1 for your Charger: garage prices
Enter your postcode to see nearby garages and their prices for this engine.
Gains by stage(4)
Power
425 hp
Torque
560 Nm
Find a tuner
Compare listed professionals near you.
Are you a tuner?
These drivers are looking for a pro for this engine
When they simulate their vehicle, the map shows them nearby pros with their own prices. Add yours and get their requests.
Tuners · ChiptuneFILE
Stage 1 file for the 6.1 SRT8 - 425ch
Send the ECU read, get back an optimised and tested file.
- Stage 1, Stage 2, E85
- Checksum corrected, original file kept
- For professionals only
Everything about 6.1 SRT8 - 425ch tuning
Tuning the 6.1 SRT8 - 425ch found in the Dodge Charger is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Dodge Charger 6.1 SRT8 - 425ch, tuning delivers up to +85 hp and +80 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 425 → 460 hp | 560 → 585 Nm | On quote |
| Stage 2 | 425 → 510 hp | 560 → 640 Nm | On quote |
| E85 Flexfuel | 425 → 425 hp | 560 → 560 Nm | On quote |
| E85+ | 425 → 460 hp | 560 → 585 Nm | On quote |