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      08-31-2012, 12:08 PM   #62
Carl Morris
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Drives: 2008 335xi 6MT
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Quote:
Originally Posted by Joshboody View Post
I suspect you cannot compare or calculate octane rating of E85 the same as gasoline. The resistance to detonation is comparable to race fuel like c116.
+1

C16 may be a bit of an exaggeration, but E85 works very well in a mixture. Much better than what's implied above in this thread. Try it with an aggressive map and log, your butt dyno and your logs will both be happy. And that's all that matters...