Posted 3/26/2008 08:08 (#342074 - in reply to #341777) Subject: RE: K&N Filter makes a million miles
Macon, IL
Talked to my brother in law who is a race car mechanic-he said K&N's work and do increase horsepower-they do it by not restricting airflow....which is another way of saying they don't filter much. He said they work for Raw HP but would never ever run them in a dirty environment.
K&N Filter makes a million miles
