2024 Gmc Duramax Tuner For Sale. Increased horsepower and torque without leaving an ecm footprint. An easy, safe, and intuitive way to increase performance without sacrificing longevity.
The 2020 duramax l5p is rated at 445 horsepower and 910 foot pounds of torque. This diesel performance module is designed for fuel economy with up to 45 horsepower increase in hp and fuel savings up to 10%.
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