Rothmans Trans-Am Weekend at Mosport Park. September 22-24, 1989.

SCCA Trans-Am Championship.

Export "A" inc. Canadian F2000 Championship.

SCCA Corvette Challenge Championship.

Players Ltd./GM Motorsport Series. Rothams Porsche Turbo Cup Series. Jos. Lewis/Honda Michelin Series. Beckers/Yokohama F1600.