HP Tuners AMDP RTD4 Tuning Device

Fitment & Features

2024-2025 Duramax 6.6L 

THIS IS A DEVICE ONLY, TUNE FILES AND CREDITS WILL BE PURCHASED SEPARATELY

HOW IT WORKS:

• PURCHASE THE RTD4 AND CREDITS
• DOWNLOAD THE FREE TDN APP AND CONNECT YOUR RTD4 VIA BLUETOOTH
• ENTER AMDP CUSTOM TUNINGS INVITE CODE TO JOIN THE NETWORK
• SEND YOUR VEHICLES STOCK READ FILE AND DATALOGS TO AMDP DIRECT
• RECEIVE AND FLASH YOUR CUSTOM TUNE FILE

INVITE CODE: MNFS-4601

RTD4 VIDEO: https://www.youtube.com/shorts/MiKLDyEGMJk