04-01-2010, 06:30 PM
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CC Member
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Join Date: Sep 2009
Location: Sacramento,
CA
Cobra Make, Engine: ERA 707, 446ci FE
Posts: 1,115
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Not Ranked
Quote:
Originally Posted by dcdoug
A fair amount of higher performance modern cars require at least 91 octane (all our cars do).
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Ditto. And my prior driver, a 2000 Odyssey, would run on either 89 or 91 but would make ~5 more HP and get ~5% better mileage on 91.
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