Just curious, what is the fuel demand for E85 vs. gasoline? Or, I guess more importantly, what is the a/f ratio of E85 at stoich?
Reason being, if E85 uses about 25-30% more fuel, and costs $2.65/gal vs. $2.87, is there a savings?
Then of course there's BTU content.
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How many of you have driven over 340? 
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