FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: 65PigPlease Login or Register to create posts and topics.Post History: 65Pig65PigUserProfilePost HistoryHas it ever worked? According to the instructions on the handheld the power for the handheld come …In: ecu no response9 years agoWhite wire needs to be on crank on and run, not to 12 v constant. Try key switch crank side. Hope I …In: ecu no response9 years agoPost #3 was from me. Guess I wasn't logged on!In: Race FFR Cobra9 years agoJust 25 miles on new motor and fitech efi4 600.In: 65 Factory Five Cobra9 years ago