The Saab Link Forums - View Single Post - K-N air or oil Filter? Anybody try these?
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Old 08-09-2009, 07:48 PM   #8
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Join Date: Mar 2008
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Originally Posted by Moonracer View Post
we found that on a dyno the K&N filter cost 3 hp over a regular paper filter on our race car.
worse hp with a better flowing filter?
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