Krider Racing tearing up the dirt at the 2008 NASA Rallycross National ChampionshipsKeith Kramer's 2007 Infiniti FX 45 with 320 horsepower all-wheel drive shredded the dirt course at the 2008 NASA/FRX Rallycross National Championship in the desert of Southern California. The Infiniti was sponsored by www.RacingWFO.com, Economy Stockfeed, ST Suspensions, Nissan Motorsports, Figstone Graphics, Bay Ex, and HP 234.