(19-07-15, 06:31 PM)Val link Wrote: [quote author=darrsi link=topic=17689.msg204307#msg204307 date=1437324780]
What exactly are the issues with the K&N filter then?
Long time ago I've read an article about the fact that K&N filtters do more air flow means it does more dirt in your engine too:
http://forums.nicoclub.com/debunking-the...80100.html
I always has the feeling its marketing scam as proven by the ISO 5011 tests above.
![[Image: kn-v-oem-1.jpg]](http://www.nicoclub.com/articles/images/kn-v-oem-1.jpg)
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You did not read the whole story then :eek
[img alt=Image]http://www.nicoclub.com/articles/images/kn-v-oem-3.jpg[/img]
[img alt=Image]http://www.nicoclub.com/articles/images/kn-v-oem-5.jpg[/img]
[img alt=Image]http://www.nicoclub.com/articles/images/kn-v-oem-7.jpg[/img]
[img alt=Image]http://www.nicoclub.com/articles/images/kn-v-oem-6.jpg[/img]