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Fully-illustrated installation guide
• Command Downshifts
AN HP Tuners MPVI3 and 4 Tuning Credits are required to load the tune into the vehicle
Designed for drivers who crave peak performance
DIESELR Commander Tune Files (2017-2019 Duramax L5P) Platform:Commander Fully-illustrated installation guideOverview: The DIESELR Commander Tune Files for 2017 2019 Duramax L5P engines are expertly crafted to unlock your truck's full potential. These tunes are designed to provide significant gains in power, torque, and efficiency, ensuring your Duramax performs at its best in any driving condition. Compatibility: Specifically designed for 2017 2019 Duramax L5P engines. Ensure your vehicle is compatible before purchasing. Installation: Unlock the ECM & Flash
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