At Boxing Day Brands 1966 he debuted the new Lotus 47GT and subsequently raced the works F3 Lotus 41 and long chassis 41X and GT 47 during 1967 and 1968 for the works team – winning four international F3 events in 1968.
No Boxing Day Brands de 1966 debutou co novo Lotus 47GT e posteriormente pilotou o Lotus 41 oficial de F3 e chasis longo 41X e GT 47 durante 1967 e 1968 para o equipo oficial, gañando catro eventos internacionais de F3 en 1968.