Dodge Durango 5.7L HEMI MoPower Custom Tune with Livernois MyCal Handheld

Turn your Dodge Durango 5.7L HEMI into a true performance SUV with a MoPower Calibrations custom ECU tune. Bundled with the Livernois MyCal handheld programmer, this package unlocks dyno-proven horsepower and torque gains, sharper throttle response, and optimized drivability — all without mailing in your ECU.

Dyno-Proven Performance

Our engineers refined spark, fuel mapping, torque management, and knock thresholds during dyno and road testing to safely maximize output from the 5.7L HEMI. The result is stronger acceleration, improved towing confidence, and smoother response in all driving conditions.

MoPower Durango 5.7L HEMI Tune Features

• Dyno-verified horsepower & torque gains
• Sharper throttle response and improved acceleration
• Enhanced low-end torque for towing & hauling
• Optimized spark and fueling curves
• Modified torque management for stronger delivery
• Refined knock thresholds for consistent, safe power
• Potential gains in fuel economy during light driving

Plug-and-Play with Livernois MyCal

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

Fuel Options

This tune is designed for premium fuel and supports:

• 91 Octane
• 92 Octane
• 93 Octane

⚠️ Running lower octane fuel than your tune requires may cause 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

Upgrade your Dodge Durango 5.7L HEMI with a MoPower Custom Tune and Livernois MyCal handheld. Enjoy sharper throttle response, more torque, and dyno-proven horsepower gains — turning your Durango into a muscle SUV that works as hard as it plays.