Thread: Higher Octane...bad?
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Old 03-18-2010, 04:32 PM   #9 (permalink)
MadisonMPG
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Quote:
Originally Posted by rmay635703 View Post
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Also my Dodge gets BETTER FE running 100+ octane e85 mixed 50/50 with 89 octane e10 in the winter (again effect does not seem to translate into warmer weather)
Is it E10 89 or 100% gas 89?
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