Date: 15 Apr 2007 05:40:18 -0700 From: "darthpup" <amchitkanospamexcite.com> Subject: Re: Octane ratings.....what's the truth?
Octane is a measure of stable combustion. Ethanol has an octane raing of 105, so when added to gasoline helps to increase the octane rating of the mixed fuel.