Ford Mustang Forum banner

exhaust spits

  1. 2002 Mustang GT Premium

    4.6L Tech
    hello, My name is Mike, and i own a 2002 Mustang GT with a Cold air induction system, and a SLP Loudmouth II exhaust system. I only have one problem with this car. It has a mild rough idle, and a spitting exhaust. When the Air conditioning is turned on there is a change in idle speed deleting...
Top