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      01-07-2016, 07:56 PM   #22
Rajmun340
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Drives: 2013 E92 M3 ZCP factory order
Join Date: Sep 2015
Location: NC

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Quote:
Originally Posted by DrFerry View Post
tkearns, thank you very much for the pdf document link. Excellent stuff. One of the keys to the octane rating of E85 posted on the pumps is it is derived from the Average Knock Index (AKI) = (RON + MON)/2. For ethanol, I found the following at hotrod.com = http://www.hotrod.com/how-to/engine/...ernative-fuel/
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I would not gobble everything you read from that bio fuels pitched pdf (" funded through an educational grant from the Renewable Fuels Foundation"). Information will be cast with a pro-ethanol agenda, make no mistake. Aligned with the money.

People like us driving a performance car should be more circumspect and consult independent studies.
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