He switched to March for the following year and though he started four Grands Prix he was unable to finish any of them, nor did he complete the two races he began for BRM the following year.
Cambiouse a March ao ano seguinte e, aínda que comezou catro grandes premios foi incapaz de terminar ningún deles, nin de completar as dúas carreiras nas que comezou en BRM ao ano seguinte.