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01-18-2012, 09:19 PM
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#3
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Second Lieutenant 
Drives: 335d
Join Date: Jan 2010
Location: North Carolina
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Quote:
Originally Posted by hotrod2448
Some sort of open element air filter system will make the turbo sound more prevalent but, likely won't do much for power or mileage.
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Look here........ http://www.e90post.com/forums/showthread.php?t=579511
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Enjoy what you drive.  |
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