6.1 SRT8 - 425ch Tuning
Dodge Charger — Detailed power and torque gains by stage.
Gains by stage(4)
Power
425 hp
Torque
560 Nm
essence
Power
425→460ch
+35 ch
+8%
Torque
560→585Nm
+25 Nm
+4%
OriginalTuned
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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 | — |
| Stage 2 | 425 → 510 hp | 560 → 640 Nm | — |
| E85 Flexfuel | 425 → 425 hp | 560 → 560 Nm | — |
| E85+ | 425 → 460 hp | 560 → 585 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 6.1 SRT8 - 425ch?
Tuning the 6.1 SRT8 - 425ch (Dodge Charger) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 6.1 SRT8 - 425ch?
Yes, the 6.1 SRT8 - 425ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Dodge Charger tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Dodge Charger?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.