Chrysler 300/300C Tuning
1 supported Chrysler 300/300C application, 2005-2023.
Chrysler
1 supported 300/300C tunes
Chrysler 300/300C
2.7, 3.5, 3.6, 5.7, 6.1, 6.4
2005-2023
- Controller
- Engine (ECU)
- Remote tuning
- Remote tuning available
HP TunersBook a tune
All Supported Chrysler 300/300C Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.7, 3.5, 3.6, 5.7, 6.1, 6.4 | 2005-2023 | ECU | HP Tuners |
Other Chrysler Models
About Chrysler 300/300C tuning
Rapid Racing supports 1 Chrysler 300/300C application from 2005-2023 through HP Tuners. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan. Remote tuning is available for supported Chrysler 300/300C applications.
Supported engines: 2.7, 3.5, 3.6, 5.7, 6.1, 6.4.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.