A passion for snowmobiles and racing in turn led Greg Spaulding into becoming one of the most revered engine designers, builders, and mechanics in the industry. His efforts created World Championship and class championship power for numerous Snowmobile Hall of Fame racers including Dale Loritz, Jeff and Greg Goodwin, Guy Useldinger, and Brian Sturgeon. Greg was also responsible for countless factory Arctic Cat Race engines powering the likes of Kirk and Tucker Hibbert, Brad Pake, Aaron Scheele and Bryan and Chad Dyrdahl to victory.