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Thread: K&N Air Filters
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Old 01-29-2013, 09:32 AM
Mr. Grumpy's Avatar
Mr. Grumpy Mr. Grumpy is offline
BMW Enthusiast
Location: Chicago, IL
 
Join Date: Aug 2011
Posts: 277
Mein Auto: 2017 540i xDrive
m6pwr and ard,

Thank you guys for the detailed information that you've given us. I will remove my K&N filter today. For years I've been under the impression that the K&N filters were one of the best filters in the market and I was terribly wrong.

Thanks again
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