It was on a 2001 4.6 l Stang, but I thought you guys would like to see the results anyway. It was not a cold air kit, just a drop in filter.
http://www.performance-shop.com/yabb...=7354;start=45
Personally, I did not expect much out of the K&N, but I expected 2 hp or so.... anyway, check the link for the graphs.
Toma