Motor Werks Racing is located on Performance Drive just off Piney Road in Cumming and is the place to go if you need work done on your Porsche. It offers engine enhancements, custom exhaust systems and suspension and transmission rebuilding.
Vengeance Racing is located on Castleberry Industrial Drive in Cumming, in the corridor with the Forsyth County Fire Station. Vengeance specializes in providing parts and services for late model GM performance vehicles. The well oiled staff includes a GM master certified technician who is ASE certified and has been tuning LS platforms since 2001.