http://www.handymanusa.com/articles/octan e.html
Notice that in Utah the minimum octane sold is actually 85. Which is really low, and can cause pinging and knocking in most older foreign cars since they are expecting around 88.
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HuskerFan2
"They say those that can't play coach. Apparently those who can't coach sit 30 rows back, shirtless, shouting obscenities."
The Source