1975 - F2 (private March 752). 2nd Salzburgring. Loaned works Chevron after
crash at Enna
1976 - F2 (Osella). Moved to Chevron: 4th in last three races.
2 F1 races (Ensign and Wolf). Retired from both Japan & Australia GPs
1977 - 12 F1 attempts (9 Surtees, 3 ATS Penske). DNQ=1, 0 points
1978 - 1 F1 attempt (ATS), DNQ (Austria)