FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: mellisPlease Login or Register to create posts and topics.Post History: mellismellisUserProfilePost Historywhat did you gap the plug atIn: dual power adder with hyperfuel stalls runs rough6 years agomsd 85551,locked out,,no fault codes,,fitech controlling the timing,,it was working ,,In: timing curve not working6 years agohas anyone had this ? stays at initial setting, checked and made sure timing unlocked in handheld,m …In: timing curve not working6 years ago
