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maf non-fouler
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  1. I4/I5 Engine & Drivetrain
    There is obviously a larger number of poeple who are not gettting the mileage they should out of their canyons. And there seem be also be a number of people who think these engines run rich, some have even claimed unburned fuel in the exhaust. Could this be changed by spacing the MAF out of...
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