Thread: Drop in filter ..vs.. dual intake
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      10-19-2011, 10:47 PM   #3
RnmEvo9
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Drives: 2007 335i
Join Date: Apr 2011
Location: Pembroke Pines, FL

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Quote:
Originally Posted by 135iDCT View Post
i heard the drop in air filter works better than dual intake...ur opinions..
Just run the car without the stock box for best results.
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