hey i just read the last post on the tune repository down and the thread is now closed the last mesage says the repository is up and working but i can find it any help will be great
i need a 2013 silverado/sierra 5.3 6l80 4x4 with a manual transfer case im just detailing a 2008 jeep jk swap and my 4wd low signal does nothing and i was tell that i need to chenge the OS from a manual transfer case truck for it to work ...imI correct or im missing something else?