FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: nh chrisPlease Login or Register to create posts and topics.Post History: nh chrisnh chrisUserProfilePost Historyjust had the same problem with map seal sucking into the sensor causing lean spike and crazy idles. …In: High idle - high IAC steps6 years agoIn: Pig rich during low RPM high MAP6 years agojust got over this problem tonight! whf. fitech dude was not listening to what i was explaining to h …In: Pig rich during low RPM high MAP6 years ago