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  1. 2014-2018 Mazda 3 Skyactiv Wheels and Tires
    I was going through the manual the other day and I glanced over what it seemed to recommend winter tires to be filled +4.3psi over the recommended 36 psi inflation for all seasons/summer radials The science behind it is that the air is less dense on colder weather thus requiring more air. :grin2:
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