Racing in the World Sportscar Championship for Martini Racing against the mighty JWA Gulf team, he was clocked at over 380 km/h in the Porsche 917LH in practise for the 1971 24 Hours of Le Mans.
Competindo no World Sportscar Championship para Martini Racing contra o poderoso JWA Gulf, logrou unha marca a máis de 380 km/h no Porsche 917 LH na práctica para as 24 Horas de Le Mans de 1971.