Dodge Charger 6.4L (392 HEMI) MoPower Custom Tune with Livernois MyCal Handheld

The Dodge Charger 6.4L 392 HEMI (Scat Pack, SRT) is built to deliver muscle car performance — and MoPower Calibrations takes it even further with a custom ECU tune. Paired with the Livernois MyCal handheld programmer, this package unleashes dyno-proven horsepower and torque gains, sharper throttle response, and optimized drivability while maintaining OEM reliability.

Dyno-Proven Performance

Our calibration engineers developed this tune through extensive dyno sessions and road testing, optimizing spark, fueling, airflow, and torque management. The result: stronger low-end torque, sharper throttle input, and consistent power gains across the RPM range.

MoPower Charger 6.4L Tune Features

• Dyno-verified horsepower & torque gains
• Sharper throttle response and improved acceleration
• Optimized spark and fueling curves for maximum output
• Modified torque management for stronger delivery
• Refined knock thresholds for safe, consistent performance
• Supports bolt-ons like intake and exhaust upgrades
• Compatible with Scat Pack and SRT Charger 6.4L models

Plug-and-Play with Livernois MyCal

The included Livernois MyCal handheld programmer makes tuning fast and convenient. Flash your Charger’s ECU directly through the OBDII port — no downtime and no need to mail your ECU. Switch between stock and performance tunes whenever you like.

Fuel Options

This calibration is designed for premium fuels and supports:

• 91 Octane
• 92 Octane
• 93 Octane

⚠️ Running lower octane fuel than your tune requires may result in engine damage. MoPower assumes no liability for incorrect fuel usage.

Important Disclaimer

MoPower Calibrations are sold for off-road use only. All performance Calibrations and Engine Control Units installed are at the customer’s own risk. MoPower Calibrations or www.mo-power.com holds no responsibility either implied or otherwise for mechanical, electrical, or other failure when using any aftermarket performance products from MoPower Calibrations. Items sold for off-road use only are illegal in many states and provinces and are intended for racing vehicles which may never be used on a public road or highway. Not for sale or use in the State of California.

MoPower Calibrations LLC is not affiliated, associated, authorized, endorsed by, or in any way connected with Diablosport, HPTuners, or SCT (Derive) or any of their subsidiaries or affiliates. The names Diablosport, HPTuners, and SCT, as well as related names, marks, emblems, and images, are registered trademarks of their respective owners.

The MoPower Difference

Unlock the hidden potential of your Dodge Charger 6.4L 392 HEMI with a MoPower Custom Tune and Livernois MyCal handheld. Enjoy sharper throttle, stronger torque, and dyno-proven horsepower gains — making your Charger even more commanding on the street or strip.