FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: oldgreensquarebodyPlease Login or Register to create posts and topics.Post History: oldgreensquarebodyoldgreensquarebodyUserProfilePost HistoryI have the 3001 400HP fitech setup. its mounted on an 1986 K20 with a stock 5.7 L31 vortec mated t …In: runs fine untill i hit the hiway. settings or setup?5 years ago
