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funnny idle

  1. 4.6L Tech
    Well, where do I start... I have a 96 GT, PI intake swap just done last week. That went pretty well if I do say so. The car has new coil packs, plug wires and plugs. Fuel filter was just changed. The car starts great and has a kinda funny idle jumps between 750 and 800 rpms. when im driving the...