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Gasoline with 10% ethanol now 87 Octane?
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10-10-2013, 12:11 AM
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crysalis_01
Iron fist, lead foot
Drives: 2003 Mustang Cobra
Join Date: Jul 2013
Location: Wyoming
Posts: 1,243
That does seem awfully low for that area. Even at my altitude the grades are 85.5, 87, 89, and 91.
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