Kammala jumla mai zuwa: Ayyukan Attwood a cikin Formula Two sun sa Alfred Owen, mai mallakar BRM, ya ba shi dama a cikin ƙungiyar Formula One ta aikinsa. Farkon fitowar sa ga ƙungiyar ya kasance a cikin tseren ba-Championship News of the World Trophy ba, a Goodwood, inda ya ɗauki BRM P57 zuwa matsayi na huɗu, farkon wanda ba Lotus ba kuma motar da ta gama a kan layi ɗaya kamar masu cin nasarar rundunar Colin Chapman. Attwood ta biyu Formula One fita ya kasance a cikin
1964 Birtaniya Grand Prix, tuki BRM ta gwaji hudu dabaran drive P67 model. Bayan kasancewa mai gwajin gwajin aikin Attwood ya sami damar cancantar motar da ta wuce kima, kodayake a matsayi na ƙarshe a kan grid. Duk da haka, kamar yadda aka tsara motar a matsayin gwaji na gwaji, BRM ya yanke shawarar janye P67 kafin tseren kanta.