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      06-18-2009, 09:36 PM   #20
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2009 M3  [4.00]
Originally Posted by 808MGuy View Post
Actually, the filter is cheaper than a tank of 100 oct in my area

Ah so, but the gasoline will give about five times as much power.

Oh yeah, you need to look at the price difference, not the gross price.

dcstep is offline   United_States
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