HP Tuners Instructions

RTD FLASHER DOWNLOAD LINK

 

Duramax

2017 - 2023 L5P Duramax ECM Flash Instructions

2020 - 2023 L5P Duramax TCM Flash Instructions

2017 - 2023 L5P/L5D ECM Upgrade Instructions

Powerstroke 

2011 - 2019 Powerstroke ECM Flash Instructions

Misc. HP Tuners Instructions

Data Logging with HP Tuners

Saving the Info and Debug Files