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  1. Injen Cold Air Intake on a N/A Fiat 500 Sport 1.4 L

    Fiat 500 Engine and Technical Discussion
    So i installed a injen CAI to my sport 500 and the idle is a bit rough. To test to see if it was the MAF sensor i disconnected my cone filter tube and the car started started idling better. I’ve also went behind every seal to make sure they’re tight and they were. Any tips or tricks? Someone...
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