gas mileage

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Sep 16, 2010 | 12:07 PM

lnwlf

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From: Mustang, ok

gas mileage

Anyone tried using 91 octane instead of the recommended 87? I have noticed a 2-4 mpg jump with the a/c on.

Sep 16, 2010 | 01:16 PM

shipo

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Joined: Nov 2008

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From: southern New Hampshire

Quote:

Originally Posted by lnwlf

Anyone tried using 91 octane instead of the recommended 87? I have noticed a 2-4 mpg jump with the a/c on.

Sorry, not physically possible. Said another way, there is no sciencie on Earth that even remotely supports your claim.

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