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      01-09-2011, 10:35 AM   #9
mineo77
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Drives: 2010 135i,1989 PRO3,2001 530i
Join Date: Aug 2009
Location: Portland,OR

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2010 135i coupe  [7.56]
Quote:
Originally Posted by maxnix View Post
Not if you like your seals or have any rubber in your fuel lines!

Hell, technically ethanol is an "octane booster" as it retards flash point, but it actually has less energy per unit volume so there is less power than 100% gasoline. Hmmmmmm........
agree, thats why i run meth and race gas when at higher boost on the track. otherwise i run 93 oct gas for my DD
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