FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumElectrical: Wiring requirementsRPM is all over during engine cra …Please Login or Register to create posts and topics.RPM is all over during engine cranking PreviousPage 2 of 2taylorteamracing@taylorteamracing146 PostsMembers#11 · July 11, 2019, 10:43 pmQuote from taylorteamracing on July 11, 2019, 10:43 pmyou know what mine did that in a ford racing billet distributor a while back I put in a msd module you know what mine did that in a ford racing billet distributor a while back I put in a msd module Post Reply: RPM is all over during engine cranking Cancel PreviousPage 2 of 2