Quote:
Originally Posted by Daox
I've read a few times that tires are burst tested to ~200 psi. Not that you want to drive around at that because bumps might be an issue, but they can handle a lot more than we give them credit for. I know at least a few people who have ran around at 70 psi in their tires...
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I know several racers who will race on conventional V, Z, and ZR-rated tires at up to 90psi. While I wouldn't recommend that on city streets, it does make me a little more comfortable going a few psi over the sidewall max.