Peakside HP Tuners Tune Files

Pick any HP Tuners engine file for your Cummins, Duramax, or EcoDiesel truck. Tow, street, hot-street, or full performance options are all available and built specifically for your truck, your mods, and your driving style. Higher HP files are available with supporting modifications. These files improve throttle response, torque, drivability, and overall performance while keeping your truck reliable and safe.

These are tune files only. You need an HP Tuners MPVI device and the required credits to flash the tune.

• Custom engine tune files for Cummins, Duramax, and EcoDiesel
• Built for your truck, mods, and driving style
• Tow, street, hot-street, and higher power options available
• Improved throttle response, torque, and drivability
• Clean, usable power gains
• Requires HP Tuners MPVI device and credits
  • Compatible with MPVI2. MPVI3 MPVI4 & RTD4 Devices

• HD 12k Tow (0HP): This tune is stock power with increased driveability and spooling. This tune is meant for heavy hauling.
• Tow (50HP): This tune is meant for the average person who is looking for more power without affecting drivability. This option is ideal to be used when towing and daily driving.
• Street (75HP): This is similar to the race tuning but for non-studded trucks, or used as street tuning for studded trucks.
• Hot Street (100HP): This is similar to the race tuning but for non-studded trucks, or used as street tuning for studded trucks.
• Performance (150HP): The flagship race tuning. This will deliver the most power, runs great on the street and can also be utilized by the avid track user. STUDDED TRUCKS ARE RECOMMENDED!
• Performance Locked (150HP): This is Peaksides race tuning with an added early torque converter lockup. This is meant for racing on the track, or aggressive street driving.

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