FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: mrybicki73Please Login or Register to create posts and topics.Post History: mrybicki73mrybicki73UserProfilePost HistoryAnd when that option isn't there? Then what do I do? In: AFR and Ignition questions...7 years agoEverything is set to 12.8:1? And I'm guessing the three step retard is external to the FiTech? …In: AFR and Ignition questions...7 years agoMy motor: SBC 355, 144 Weiand blower, LT4 Hotcam 212/218 .525/.525 112LCA, TrickFlow 195' …In: AFR and Ignition questions...7 years ago