Originally Posted by Exzackt
50/50 = e70?
I'm confused here. I'm thinking that is closer to e50 depending on how much ethanol is in your winter mix of 91
I am sorry. I meant the gas I buy at the station is probably only e70 instead of the regular e85 because of the cold weather. So e70 mixed 50/50 with 93. Sorry for the confusion.
Current: 1997 E36 M3, 2015 F80 M3
Past: 2011 E92 M3, 2011 E92 335is, 2008 E90 M3, 2007 E92 335i, 1995 E36 M3