Quote:
Originally Posted by Jmac
Higher PSI is better in deep snow, lower PSI is better on ice.
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Quote:
Originally Posted by dared3vil0
lower PSI is better in deep, deep snow, the bigger footprint it offers keeps you on top of the snow.
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On the road the slight difference from a few psi won't make any difference. Unless you're airing way down and crawling along just leave it at normal pressure so you don't have improper tire wear for nothing.