DieselR

2017-2023 Duramax L5P DieselR HP Tuners MPVI3 Custom Tuning

No ECM send-in or upgrade kit required for 2018-2023 L5P's! 2017-2018 still require the upgrade kit.
All Digital Products (Custom Tuning, Tuning Revisions, Upgrades, and Credits) are Non-Refundable. GDP/DieselR/Chaos tune files tend to take longer than our average files to be processed, and may take 5-7 days to receive.
$1,113.75 CAD

Product details

  • Type Custom Tuning
  • Vendor DieselR

Tuning specifications

  • Tuning Device Required MPVI3
  • Tuning Platform HP Tuners
  • Required Credits 6 Credits

Documentation

  • Tuning Instructions View

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Overview Tune File Delivery Tuning Terminology Fits Reviews

2017-2023 Duramax L5P DieselR HP Tuners MPVI3 Custom Tuning

The 2017-2023 Duramax L5P DieselR HP Tuners MPVI Custom Tuning is a performance tuning package designed to maximize power, torque, and efficiency for GM trucks equipped with the L5P 6.6L Duramax engine. Developed by DieselR, this setup utilizes HP Tuners MPVI hardware to deliver fully customized engine calibrations tailored to your specific modifications and driving needs. Ideal for towing, daily driving, or performance applications, it enhances throttle response, fuel economy, and overall drivability while maintaining engine safety.