International Sportscar Federation
Location: Milwaukee, WI and surrounding area
Formed in the year 2000 the ISF has become one of the premier slotcar racing leagues in the United States. The series currently competes primarily using the AFX Mega G chassis. There are two main divisions, the F1 using the Formula body on the Mega G chassis and the GT using the Audi and Peugeot bodies. A classic division, the GTP, is raced at some tracks using the AFX Super G+ and GTP road racing bodies.