FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: ptkfitechPlease Login or Register to create posts and topics.Post History: ptkfitechptkfitechUserProfilePost HistoryI have the same problem 300012. fresh new ecu + fuse relay harness with used new style handheld with …In: Information not storing7 months ago