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      02-16-2013, 07:03 AM   #2
HBWT
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Drives: 2013 X1X 2.8
Join Date: Oct 2012
Location: Va

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Quote:
Originally Posted by miataken View Post
Anyone have tried any after market air filter, e.g. K&N? Any difference?

http://www.amazon.com/33-2963-High-P...dp/B00370V8QA/

Thanks
tried them on several cars a few years back. A waste of $$$ as I saw zero power gain. Some owners report issues with using them. Not worth it IMO.
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