FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: jinxjayv8Please Login or Register to create posts and topics.Post History: jinxjayv8jinxjayv8UserProfilePost Historyhi folks, new to fifech and the forum. I've just bought a truck with ultimate ls , its a 6.0 wi …In: 4l80e problem and speedo,6 years ago
