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      12-06-2012, 03:16 PM   #5
EastCoast335i
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Drives: 335i E92
Join Date: Sep 2007
Location: NJ

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Quote:
Originally Posted by benzy89 View Post
Where are you buying your E85? Chances are it's Winter Formula so the ethanol content is closer to 70%
Rockland County NY...

Yeah its probably E70 blend, but i calculated my E30 mixture using E70 and i'm still a bit off based on my logs. I need to add more E70 and see if that corrects the slight timing pulls im getting.