Mezue ahịrịokwu na-esonụ: Otu na naanị M30 mebiri emebi na ihe mberede na omume maka
1980 United States Grand Prix. Maka oge 1981, McLaren laghachiri na ụdị M29. McLaren M30 bụ ụgbọ ala ọhụrụ ikpeazụ nke McLaren rụzuru tupu ijikọ ndị otu ahụ na Ron Dennis's Project 4 Formula 2 team, wee were onye ndu nke otu ahụ n'afọ na-eso ya.