Mezue ahịrịokwu na-esonụ: McLaren malitere oge 1973 Formula One na Denny Hulme na Peter Revson na-aga n'ihu ịkwọ ụgbọala M19C. Revson gbanwere gaa na M19A maka Brazil Grand Prix, mgbe ahụ e nyere Hulme McLaren M23 ọhụrụ maka
South African Grand Prix. Hulme tozuru oke M23 n'elu osisi wee kwụsị nke ise, ebe Revson na Jody Scheckter kwụsịrị n'ọnọdụ nke abụọ na nke itoolu na M19C abụọ, na-enye M19 ọkwa nke iri na atọ na nke ikpeazụ. Ọsọ a ga-abụ nke ikpeazụ McLaren M19 ga-agba.