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  1. 2014-2018 Mazda 3 Skyactiv Audio & Electronics
    I'm tired of seeing all the infotainment firmware update threads on this sub forum :) So, I'd like to hear what others have attempted (successfully or not) on their 3's wrt taming the road noise. For my part, I've changed out to quieter tires & selectively treated (I didn't go to town with...
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