Coopers Custom Solutions

2017-2023 GM Duramax L5P HP Tuners MPVI3 Custom Tuning

SKU: 17-22-DMAX-CCS-HPT
Requires 6 credits for ECM, 4 credits for TCM. No ECM send-in or upgrade kit required for 2018-2023 L5P's! 2017-2018 still require the upgrade kit.
This is a tune file only. Please select a device from the Addons below if you do not already have one. All Digital Products (Custom Tuning, Tuning Revisions, Upgrades, and Credits) are Non-Refundable. Tune files are processed Monday-Friday and may take 24-48 hours to receive. Custom Tune files are not customized to your vehicles specifics. The files are pre-built by the vendors.
$1,199.99

Product Details

  • Type Tune File
  • Vendor Coopers Custom Solutions
  • SKU 17-22-DMAX-CCS-HPT

Tuning Specifications

  • Tuning Platform HP Tuners
  • Tuning Device MPVI3

Support

  • Tuning Instructions Link

Have any questions about this product?

Ask a tuning expert at PML!

Description Power Levels Tune File Delivery Tuning Terminology Notes Fits Reviews

2017-2023 GM Duramax L5P HP Tuners MPVI3 Custom Tuning

HP Tuners exclusively presents our L5P Modified ECM Purchase, giving you the power to tune your 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax. You now also have the option to either purchase an HP Tuners Modified ECM or send us your original ECM and we will exchange it for a HP Tuners modified one. Both options give you full access to calibrate, log and scan via the OBD2 port with your MPVI3 and VCM Suite!

L5P/L5D Modified ECM Purchase
This option allows you to purchase an already Modified ECM from us, and you keep your original ECM. Remember, do NOT send us your ECM.

  • ECM (E41) License: 6 Universal Credits

L5P/L5D Other Controllers
In addition to our L5P E41 ECM support, you can also license the following

  • TCM (T87A) License: 4 Universal Credits

Currently ECM files are as follows

0hp, 45hp, 75hp, 90hp, 120hp, 150hp, 180hp

HOW TO GET STOCK FILE

HOW TO USE UNLOCK KIT