Thread: K & N Cotton Air Filters - Best Replacement NA ?
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Old Aug 29, 2011 | 04:47 PM
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kurtisberry
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Joined: Jan 2006
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From: near Philly
Default Re: K & N Cotton Air Filters - Best Replacement NA ?
Put my K & N's on at 25 K, now at 50 K. No difference in power. Mileage dropped 1 MPG. Going to take them off and see if the mileage comes back.
 
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