1969 - F3 (Titan)
1970 - Sportscars: Won Daytona, Brands Hatch, Monza and Watkins Glen with
Pedro Rodriguez in Wyer/Gulf Porsche
1971 - Interserie champion (AAW Porsche 917 Spyder)
1972 - Interserie champion (AAW Porsche 917 Spyder)
1973 - Interserie champion (AAW Porsche 917 Spyder)
1974 - 6 F1 attempts (AAW Racing - Surtees-Cos), DNQ=5, ret=1 (Sweden)
1975 - Sportscars