6.4 HEMI Stage One Package

My Stage 1 Package is designed for customers looking to begin modifying their stock 6.4 HEMI equipped vehicle. This package combines simple upgrades with custom remote tuning to deliver noticeable performance improvements on 91-93 octane.

This package is also designed to set your vehicle up for future modifications by including the tuning equipment needed for additional upgrades and calibration revisions down the road.

Package Includes:

• JLT Cold Air Intake
• 180° Thermostat
• HP Tuners RTD Device
• Wideband Air/Fuel Gauge
• Custom Remote Tune by MG Tuning

Performance Benefits:

• Reduces engine coolant temperatures by 20+ degrees
• Gains of approximately 15–20 RWHP and torque
• Optimized wide open throttle air/fuel ratios
• Reduced factory torque management
• Increased throttle response
• Firmer shift points
• Higher shift RPMs
• Increased rev limiter

Additional Options:

PCM Unlock Service (Required for 2015+ Vehicles)

Required to allow custom tuning access on 2015 and newer Chrysler, Dodge, Jeep, and Ram vehicles.

Smart Access Cable (Required for 2018+ Vehicles)

Required for 2018 and newer vehicles to allow the HP Tuners RTD device to communicate with the vehicle’s security gateway module.