Hello I posted a thread yesterday about a stock lbz truck tune but i did not know that that truck tune and van tunes were different does anyone have a modified van tune i have a 06 g3500 thank you sanderssc@bellsouth.net
my os # is 12616698

j sanders

Sweet, another van guy!!!

Sorry, no tune from me. I'm getting efi on the van SOON!

pm sent.