I need help with no idle , starts up fast but go's to a fast idle ( 2500 rpm ?) and then dies. I have been working on this jeep on and off form about ten years and owning the Jeep since 78. I have remove / replaced and move everything and now I'm putting back . I must have something wrong some where. put on headers and glass packs with duel exhaust on a 258 s6. any thought's.