FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: tasrPlease Login or Register to create posts and topics.Post History: tasrtasrUserProfilePost HistoryA-T-J, Did you ever come up with the direct cause of your erratic tach signal with the MSD ready to …In: Anyone using an MSD ready to run with Fitech ?5 years ago
