Home Teams T Team Spencer Motorsports Racing team Team Spencer Motorsports USA Entries Season Series / class Car Driver / pos. / races 2011 Grand-Am Sports Car Series, Class GT Mazda RX-8 GT Jim Downing, 113.1 of 12 races Mazda RX-8 GT Richard Grupp, 55.2 of 12 races Mazda RX-8 GT David Murry, 113.1 of 12 races Mazda RX-8 GT Owen Trinkler, 55.2 of 12 races 2007 Grand-Am Sports Car Series, Class GT Mazda RX-8 GT Dennis Spencer1 of 13 races Mazda RX-8 GT Richard Grupp1 of 13 races Mazda RX-8 GT Scott Spencer1 of 13 races Mazda RX-8 GT Gary Drummond1 of 13 races Mazda RX-8 GT Charles Espenlaub, 105.1 of 13 races 2006 Grand-Am Sports Car Series, Class GT Mazda RX-8 GT Dennis Spencer1 of 13 races Mazda RX-8 GT Scott Spencer1 of 13 races Mazda RX-8 GT Gary Drummond1 of 13 races Mazda RX-8 GT Roger Mandeville1 of 13 races Mazda RX-8 GT Richard Grupp1 of 13 races 2002 American LeMans Series, Class LMP675 Lola B2K/40 - Mazda Ryan Hampton, 50.2 of 10 races Lola B2K/40 - Mazda Richard Grupp, 24.5 of 10 races Lola B2K/40 - Mazda Dennis Spencer4 of 10 races Grand-Am Sports Car Series, Class SRP II Kudzu DLM - Mazda Dennis Spencer, 16.1 of 10 races Kudzu DLM - Mazda Barry Waddell, 16.1 of 10 races Kudzu DLM - Mazda Ryan Hampton, 16.1 of 10 races Kudzu DLM - Mazda Richard Grupp, 16.1 of 10 races 2001 Grand-Am Sports Car Series, Class SRP II Kudzu DLM - Mazda Dennis Spencer, 11.3 of 10 races Kudzu DLM - Mazda Richard Grupp, 7.4 of 10 races 1 win Kudzu DLM - Mazda Barry Waddell, 24.1 of 10 races 1 win Kudzu DLM - Mazda Ryan Hampton, 15.2 of 10 races 1 win Kudzu DLM - Mazda Jim Downing, 30.1 of 10 races 2000 Grand-Am Sports Car Series, Class SR II Kudzu DLM - Mazda Dennis Spencer, 3.8 of 10 races 1 win Kudzu DLM - Mazda Richard Grupp, 3.8 of 10 races 1 win Kudzu DLM - Mazda Ralph Thomas, 10.1 of 10 races 1 win 1. Positions 1–6 and wins.
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