Please help

[jporter]

I just installed a i diablo tuner and stuff in my 21 gmc sierra and everything went well untill tl ried to start the vehicle and nownthe starter won't engage and im stranded. Ive disconnected the battery and reinstalled the old tune. Any help will be appreciated. 701-367-5643

[mikel]

please give us a call, 561-908-0040 asap.

[jporter]

Hello and thanks for the reply. I reached out to your team first thing this morning and they walked me thru some things with no success. They currently have my files and the engineers are going to review and im praying its a easy fix because i need my pick up this weekend.