AMDP 2017-2023 6.6L L5P Duramax EZ LYNK Transmission Tuning

Transmission Tuning (T87/T93):

AMDP now offers custom transmission tuning for  T87 (2017-2019) and T93 (2020-2023 models) controllers. This optimizes shift points, torque management, line pressure, and overall drivability for smoother, firmer shifts and better performance under load. Unlocking and flashing are conveniently handled directly through the OBD port using your EZ Lynk AutoAgent device—no additional hardware required.

Requirements:
To install and use AMDP Custom Tuning with EZ Lynk, the following items are required:

EZ Lynk AutoAgent 3 device
Compatible smartphone (iOS or Android) with the EZ Lynk app installed

Support Package Options:

Limited Support Package: Gain full access to all available tunes for 4 weeks. After this period, any tunes already installed on your vehicle will remain functional. Easily upgrade to Full Support at any time while your vehicle remains supported.

Full Support Package: Unlimited access to all tunes and future updates for as long as we support the L5P platform.