10 week of 1990

Circuit/Rally Championship Date Winers Chassis
Japan Fuji Speedway All Japan Sports Prototype Championship 1990.03.11 Toyota 90C-V
United States Phoenix Trans-Am Series 1990.03.10 Ford Mustang
United States Phoenix Street Formula One World Championship 1990.03.11 McLaren MP4/5B - Honda
Portugal Rajd Portugalii World Rally Championship 1990.03.10 Lancia Delta Integrale 16V
FIA Cup for Production Rally Drivers 1990.03.10 Lancia Delta Integrale 16V