FiTech EFI Tuning Forum MenuForum NavigationForumMembersActivityLoginRegisterForum breadcrumbs - You are here:ForumPost History: Jason1979Please Login or Register to create posts and topics.Post History: Jason1979Jason1979UserProfilePost HistoryTwin turbo 6.0 ls ran great until I put new injectors in, now it's super rich with black smoke …In: Ran great until I put in 1500cc injectors1 year ago