2020-2023 L5P Duramax EvoHT2 Installation

Step-by-step installation instructions for the all-new 26401 EvoHT2 flash and unlock tool for 2020-2023 GM Duramax. Peak to peak gains of 125hp/275tq

0:00 Intro
0:45 Gathering VIN Data
1:16 Updating VIN Key
3:47 Unlocking ECM
4:59 Installing ECM Unlock Cable
8:47 Removing ECM Unlock Cable
9:24 Installing TCM Unlock Cable
12:30 Unlocking TCM
15:02 Removing TCM Unlock Cable
16:07 Calibration Not Supported?
20:52 Flashing the ECM/TCM
21:41 Quick Options
22:51 Customizing the Tune

• #autos_vehicles
• #l5p_duramax
• #duramax_tuning
• #edge_products
• #evoht2