Shaving new Tire for subaru AWD
Thought I would ask this question in this forum, as from what I read here, you guys seem pretty smart on mechanics. So here is the story. Wife picked up a large hole in the right rear on our 2015 S...
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There's more difference in tire radius to the ground with one tire 5 psi lower than the other 3 than if one has full tread and the other three have half tread. I'm not saying it is ideal to have one new, but on a 28 inch tire example, half tread might be half inch shorter than new. That's about 2 percent.
