FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: 1956f100Please Login or Register to create posts and topics.Post History: 1956f1001956f100UserProfilePost HistoryUpdate... i drove it today.. if i put it in D its prrfect 1-3 if i put it in od it has the 2-3 shift …In: 4l60 shifting problems4 years agoHey s im a newb here, i just switched over from a stock ecm and amazon harness . I have an issue wit …In: 4l60 shifting problems4 years ago
