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      07-29-2012, 11:13 PM   #79
neilvosko
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Drives: 335i e92 FBO
Join Date: Dec 2011
Location: miami

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Quote:
Originally Posted by new2the3
Quote:
Originally Posted by benzy89 View Post
Regular pump gas contains ~15% ethanol, E85 should be ~85% (hence the 85)
Key word "should" ... but in reality it might be as low as 70% ethanol rather than 85%. Does your pump have the same notice?
Yep same here.... 70@e85 + 93 reg = 99 octane at 50/50 blend with a total of 40% ethanol. N