HPTuners 2003-21 Cummins Tunes

Unlock Maximum Performance from Your Cummins Diesel

Professional custom tuning for 2003-2021 Dodge Ram Cummins 5.9L and 6.7L engines using HPTuners VCM Suite. Our calibrations are engineered to optimize power delivery, fuel efficiency, and drivability while maintaining the reliability your Cummins is known for.

What's Included:

• Custom HPTuners calibration file tailored to your specific modifications and performance goals
• Optimized fuel maps for improved throttle response and power delivery
• Transmission tuning adjustments for firmer shifts and reduced slip (where applicable)
• Torque management removal for unrestricted power transfer
• DTC management and emissions equipment configuration
• Remote support and one revision included

Performance Gains:

Typical results vary based on supporting modifications, but expect significant improvements in horsepower, torque, and throttle response. Our tunes are designed to work with stock trucks or complement your existing performance upgrades including intakes, exhaust systems, fuel system modifications, and turbo upgrades.

How It Works:

After purchase, you'll receive instructions to provide your truck's details including year, model, transmission type, and current modifications. We'll create a custom calibration file and deliver it digitally for you to flash using your HPTuners MPVI2/MPVI3 interface (sold separately).

Compatibility:

2003-2021 Dodge Ram 2500/3500/4500/5500 with 5.9L or 6.7L Cummins diesel engines. Requires HPTuners VCM Suite and compatible MPVI interface (not included).

Note: This is a custom tuning service. Tuning files are delivered digitally and are non-refundable. Off-road use only where emissions modifications are performed.