Collection of modified EFI live files to flash truck. Mostly Cummins files but there are a few Duramax LLY and LB7 tunes. Look at product photos to see what files are there. i do not know anymore information on them. if your curious about a specific file i can look more into it for you. You can reach out by chatting with us. $249.99 for the whole collection or $54.99 for a single file of your choice.

Must have EFI LIVE tuner (not included). Upload this file to your tuner and install the tune. I can modify VIN and OS if i have to. Specify that on checkout page. For any questions contact us or click chat buttom on bottom right of screen.