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      04-21-2011, 04:11 PM   #4

Drives: 2011 E92 BW
Join Date: May 2010
Location: somewhere in US

Posts: 557
iTrader: (0)

I'm also curious. How do you guys blend it? I normally fill up at Shell so does this mean I have to fill up with a few gallon of 100 octane and then drive to another station to fill up the rest with 91?