Quote:
Originally Posted by SVOboy
While this is true, I think it's fair to say 87 octane e10 is 87 octane in the same was the 87 octane non-ethanol gas was 87 octane before the ethanol mandates.
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Actually I read a few days ago that in areas that require e10, the regular gas may be the same octane as mid-grade or premium. I looked but couldn't find the article.