does a K&N filter help the e32 6cyl breath as much as advertised?
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735i e32 -- K&N filter help?
Jan 13, 2006
3 Replies
waste of money. the air filter on my 740il is good enough to allow me to run almost 7000 rpm.
In a word: no.
Thanks!
We had a discussion about them; and the size of the airbox & feed were big enough; and no really sharp turns in it -- I couldn't see how it would help; but a buddy swore it would...
-josh
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