6.4 V8 T/A 392 - 485ch Tuning
Dodge Challenger: detailed power and torque gains by stage.
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Gains by stage(4)
Power
485 hp
Torque
644 Nm
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Tuners · ChiptuneFILE
Stage 1 file for the 6.4 V8 T/A 392 - 485ch
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 6.4 V8 T/A 392 - 485ch tuning
Tuning the 6.4 V8 T/A 392 - 485ch found in the Dodge Challenger 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 Challenger 6.4 V8 T/A 392 - 485ch, tuning delivers up to +75 hp and +96 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 485 → 505 hp | 644 → 674 Nm | On quote |
| Stage 2 | 485 → 560 hp | 644 → 740 Nm | On quote |
| E85 Flexfuel | 485 → 485 hp | 644 → 644 Nm | On quote |
| E85+ | 485 → 505 hp | 644 → 674 Nm | On quote |