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  1. Idle lag/stumble

    Fiesta ST Chat and Discussion
    So I had an interesting event yesterday. After work I went to get a carwash, it's too cold here to wash by hand still, and right before the dryers kicked in my car started to lose idle RMPs. I normally idle around that 1000-900 area but the car dropped to 500 and came back up, back down and back...
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