FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: ccayo@cayorepair.comPlease Login or Register to create posts and topics.Post History: ccayo@cayorepair.comccayo@cayorepair.comUserProfilePost Historyengine swapped a 5.3/4L60 into a hot rod and went with the 500hp Ultimate LS system. Nothing but …In: Ready to give up12 months ago