http://www.letsmow.com/2011/02/video-clippings-paul-krueger-discusses-the-uslmra-factory-experimental-fx-class/Video Clippings: Paul Krueger Discusses the USLMRA Factory Experimental (FX) Class
Veteran USLMRA Racer Paul Krueger discusses the Factory Experimental or FX Class. FX mowers have maximum engine displacement of 465cc, and are single cylinder, 4-cycle with extensive internal and external modifications.
Paul is based in Iowa and leads the Missouri Valley Lawn Mower Racing Association, a USLMRA Affiliated Club, and serves as Vice President of the Iowa Lawn Mower Racing Association.
