2024 Gmc Duramax Tuner. Tuner depot’s special collection for the 3.0l gm duramax lm2 includes dpf, def, and egr delete kits, tuners, and exhausts to improve power and efficiency. This is your warranty friendly alternative to.

The 2020 duramax l5p is rated at 445 horsepower and 910 foot pounds of torque. Beyond that, a great duramax diesel tuner will allow for tire and gear ratio size adjustment, shift point changing, maximum pressure & temperature cap adjustments, and the.