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Old 06-01-2010, 09:22 AM   #6
2nd Gear Member
Join Date: Oct 2009
Location: Richmond Hill
Posts: 59
so this increases performance and gas mileage both or did i misunderstand?

Also, i don't even have an m5 and i've never seen lower than 13.2L/100km. Somethings probably wrong there on my end.

Last edited by 540guy; 06-01-2010 at 09:25 AM.
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