DieselR

2017-2023 Duramax L5P DieselR HP Tuners MPVI3 Transmission Tuning

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.
$405.00 CAD

Product details

  • Type Custom Tuning
  • Vendor DieselR

Tuning specifications

  • Tuning Device Required MPVI3
  • Tuning Platform HP Tuners
  • Required Credits 4 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 Transmission Tuning

The 2017–2019 Duramax L5P DieselR HP Tuners MPVI Transmission Tuning (DSLRT-200240) is a custom tuning solution designed to improve the performance and drivability of your truck’s transmission. This tune refines shift timing, torque converter lock-up, and line pressure to deliver smoother, quicker shifts and enhanced towing capability. Built for both daily drivers and heavy-duty users, it helps unlock the full potential of the Allison transmission when paired with HP Tuners MPVI hardware.