okay so im new to the forum and was just wondering if there was anyone out there that has done a auto to 5 speed swap in they're gmc 1500? the main question i have is that do i need to change the computer? im a ford lover and this is my first chevy. in some fords you dont have to change the computer when you change the tranny. some you do.the truck is a 350 suto and i believe its the 700r? lol. i dont know. not a chevy guy tring to figure it out. any help will be greatly appreciated. thanks.