6.1 SRT8 HEMI - 431ch Tuning
Chrysler 300C — Detailed power and torque gains by stage.
Gains by stage(4)
Power
431 hp
Torque
570 Nm
essence
Power
431→450ch
+19 ch
+4%
Torque
570→600Nm
+30 Nm
+5%
OriginalTuned
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Everything about 6.1 SRT8 HEMI - 431ch tuning
Tuning the 6.1 SRT8 HEMI - 431ch found in the Chrysler 300C 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 Chrysler 300C 6.1 SRT8 HEMI - 431ch, tuning delivers up to +69 hp and +90 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 431 → 450 hp | 570 → 600 Nm | — |
| Stage 2 | 431 → 500 hp | 570 → 660 Nm | — |
| E85 Flexfuel | 431 → 431 hp | 570 → 570 Nm | — |
| E85+ | 431 → 450 hp | 570 → 600 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 6.1 SRT8 HEMI - 431ch?
Tuning the 6.1 SRT8 HEMI - 431ch (Chrysler 300C) 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 HEMI - 431ch?
Yes, the 6.1 SRT8 HEMI - 431ch 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 Chrysler 300C 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 Chrysler 300C?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.