Mezue ahịrịokwu na-esonụ: Maka 1968, Cooper gaara enwe mmasị ịbanye n'ahịrị maka Cosworth-Ford DFV, mana chere na njikọ ya na British Leyland na Mini-Coopers mere ka nke a ghara ịba uru. Kama nke ahụ, a na-eme nkwekọrịta na BRM maka iji 3-liter V-12, nke e bu n'uche dị ka ụgbọ ala egwuregwu, mana nke BRM n'onwe ya ga-eji na 1968. E wuru ụdị nke T86 gbanwere ntakịrị maka injin ọhụrụ ahụ, nke a kpọrọ T86B na onye ọkwọ ụgbọ ala Italiantali bụ Ludovico Scarfiotti na nwa okorobịa Bekee Brian Redman ka ha na-anya ya. Ụgbọala ndị ahụ gbara ọsọ atọ-anọ n'ọgbọ egwuregwu ahụ.
Spanish na Monaco Grand Prix, nke ukwuu n'ihi enweghị ntụkwasị obi nke asọmpi ahụ, mana mgbe ahụ Scarfiotti nwụrụ na-anya Porsche na Rossfeld ugwu ugwu na Redman nwere nnukwu ihe mberede na Belgian Grand Prix nke mere ka ọ ghara ime ihe ruo ọtụtụ ọnwa. Cooper gara n'ihu n'oge a na nchịkọta nchịkọta nke ndị ọkwọ ụgbọala, ọ dịghị onye n'ime ha nwere ike ime ihe ọ bụla nke T86B. N'oge oge ahụ, Cooper wuru chassis gbanwere, T86C, bu n'obi iwere Alfa Romeo 3-liter V-8 mana ọrụ ahụ nwụrụ anwụ.