I s this true??? I have always thought that higher octane (in cars that can
use it) actually helps MPG???
At 01:27 PM 12/3/97 -0500, you wrote:
>Well, putting premium gas in could actually make your mpg go DOWN. As a
>general rule, the lower the octane, the better the gas mileage. That's all
>I can help you with.
>
>Andy
>
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