FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: je72Please Login or Register to create posts and topics.Post History: je72je72UserProfilePost HistoryDecel idc decay minimum value 0 maximum value 1. ?? Do i need a software update? 0-1In: How do I know butterflies are synced?5 years agoSo I’ve had my system on my 351 Ford Cleveland for a year now. My IAC I have got them to be 3-10 but …In: How do I know butterflies are synced?5 years ago