FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: DEEPNHOCKPlease Login or Register to create posts and topics.Post History: DEEPNHOCKDEEPNHOCKUserProfilePost HistoryTurn your 6AL box rev limiter to zero (no rpm). Let the FiTech set your max rpm. In: Break up under 3000RPM5 years ago