Dodge Challenger 6.2L HEMI MoPower Custom Tune with Livernois MyCal Handheld

The Dodge Challenger 6.2L HEMI (Hellcat, SRT, and Redeye) is already a powerhouse, but MoPower Calibrations takes it to the next level with our custom performance ECU tune. Bundled with the Livernois MyCal handheld programmer, this package unlocks dyno-proven gains in horsepower, torque, and throttle response — while maintaining factory drivability and reliability.

Dyno-Proven HEMI Power

Through hours of dyno development and road testing, our engineers refined spark, fuel, and torque management strategies to safely maximize performance from the supercharged 6.2L platform. Expect sharper throttle response, harder acceleration, and reliable power across the entire RPM range.

MoPower Challenger 6.2L HEMI Tune Features

• Significant horsepower and torque gains (dyno-verified)
• Sharper throttle response and faster acceleration
• Optimized spark and fueling curves for maximum output
• Modified torque management for stronger power delivery
• Refined knock thresholds for safe, consistent performance
• Improved wide-open-throttle control
• Supports bolt-ons such as intake, exhaust, and pulleys
• Compatible with Hellcat, Redeye, and SRT Challenger 6.2L models

Plug-and-Play with Livernois MyCal

The included Livernois MyCal handheld programmer makes tuning quick and easy. Flash your Challenger directly through the OBDII port — no downtime, no mailing in your ECU. Easily switch back to stock or between performance tunes at any time.

Fuel Options

This calibration is designed for premium fuels:

• 91 Octane
• 92 Octane
• 93 Octane

⚠️ Use of fuel lower than the tune selected 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 full potential of your Dodge Challenger 6.2L HEMI (Hellcat, Redeye, or SRT) with a MoPower Custom Tune and the convenience of the Livernois MyCal handheld. More power, sharper response, and dyno-proven performance — all at your fingertips.