Posted 3/26/2008 01:50 (#341983 - in reply to #341971) Subject: Re: K&N Filter makes a million miles
East Central Illinois
We put one on a 01 ranger a little over a year ago,Run it about 20,000 and have serviced it once.Noticed no boost or mpg increase.May be a great thing,but for us just appears to be a high priced filter.