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> 87 octane to 93 octane, any difference
post Apr 21, 2005 - 10:53 AM
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rocky2006



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is there any difference in power/gas mileage/how well the engine runs? if so, how much of a difference in each?


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post Apr 21, 2005 - 2:59 PM
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JoeyIsFunny



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Unless your ignition timing is advanced a few degrees, you shouldnt have to, or need to, go any higher than 87. The only reason to go for higher octane when running advanced ignition timing is so that you dont get any detonation.
Correct me if I'm wrong..

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