Thread: Premium Gas???
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Old 09-10-2011, 06:08 PM   #23 (permalink)
steffen707
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Quote:
Originally Posted by Rokeby View Post
FWIW, I'd bet dollars to donuts that ethanol is the cheaper/est of the
additives used to achieve post-refined premium level octane readings.
I could be wrong, but when the sign at the pump says, "no ethanol added", I would assume that no ethanol was added to achieve the higher octane rating.
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