Buuxi weedha soo socota: Xilli ciyaareedkii 1968 'B' qeexitaanka T86 ayaa la soo saaray si loogu daro BRM V12 kaas oo beddelay unugga Maserati ee gaboobay wuxuuna markii ugu horreysay ka soo muuqday tartankii labaad ee xilli ciyaareedka Spain. Laba baabuur ayaa markii hore la dhisay, mid saddexaad ayaa la dhisay ka dib shilkii Redman ee Spa, waxaana kuwan loo adeegsaday si gaar ah kooxda warshadaha ee Cooper inta lagu gudajiray xilli ciyaareedkii 1968 ee Formula One. Nooca Cooper ee BRM V12 wuxuu ahaa nooc "sports car" oo awood yar oo ka mid ah matoorka, kaas oo horeyba u ahaa mid ka mid ah kuwa ugu culus ee shabakadda, laakiin ka dib markii uu dhammeystirey kaalinta saddexaad iyo afaraad (mahadsanid kalsoonida dadka kale) labadaba
Spain iyo Monaco baabuurka ayaa si tartiib tartiib ah hoos ugu dhacay shabaqa dhamaadka xilli ciyaareedka. Mexico Grand Prix waxay noqon doontaa tartankii ugu dambeeyay ee Formula One ee loogu talagalay gawaarida Cooper ee shaqada, maadaama kooxda Cooper ay go'aansatay inaysan sii wadi karin inay ku tartanto Formula One iyada oo aan la helin lacag kafaalaqaad ah oo loo heli karo 1969 waxayna xaraashtay labada shaashad ee T86B oo wali gacanta ku haysa. T86B-kii ugu horreeyay waxaa soo iibsaday Martin Brain oo gaariga ku waday guulo badan oo ka soo gaaray tartamada British hillclimb iyo tartamada naadiga, laakiin tartankii Formula Libre ee Silverstone sanadkii 1970 Brain ayaa ka tagay wadada wuxuuna rogay gaariga, waana la dilay.