HP Tuners 2020-2022.5 Duramax 3L LM2 Single Tune

Choose your favourite of the 2 power levels. Regardless of what your truck is used for we have a solution to suit your needs! 

Tow Tune

• For those towing any load up to 8,000 lbs
• + 20 RWHP, + 40 ft-lbs torque over factory
• Designed for weekend tower, boats, toy haulers, etc
• Perfect balance of sport driving & functionality
• Unhook and enjoy a sportier drive

Sport Economy Tune

• Fun “unloaded” daily driving
• For driving around town, highways
  
• Put a smile on your face
• + 40 RWHP, +80 ft-lbs torque over factory