WTF Engineering:

Season Series / Class
Car / Driver / Position / Races
2007 Grand-Am Sports Car Series, Class GT
2006 Grand-Am Sports Car Series, Class GT
Chevrolet Corvette C5
Toni Seiler, 170. (1 of 13 races)
Chevrolet Corvette C5
Hans Hauser, 170. (1 of 13 races)

Legend:

Intermediate standings during the current season are in italics.