Thread: Race gas
View Single Post
Old 03-04-2010, 12:42 PM   #6
Registered User
Join Date: Apr 2009
Location: Spring Hill, Florida
Posts: 1,768
My Ride: 2005 330I 6Spd.
Originally Posted by xixixi View Post
damn so zero gains from the 110/93 mix i just can't believe that. i realize what it is used for i just figured i could get a lil gain with the mix.
Octain is an anti knock index rating, not an energy index rating!
330I6SPD is offline   Reply With Quote