FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: EricWayneJousePlease Login or Register to create posts and topics.Post History: EricWayneJouseEricWayneJouseUserProfilePost HistoryHey Guys: I'm running a 400HP unit on my off-road rig: Recently, I've been having it go …In: FUELPW DropOut2 years ago