Buuxi weedha soo socota: Xilli ciyaareedkii 1966 ee Formula One oo leh xeerar cusub, Ferrari 312 ee Surtees waxay ka koobnayd nooc 3.0 L ah oo ah 3.3 L V12 oo ay horey ugu isticmaaleen tartamayaasha gawaarida isboortiga ee Ferrari P, oo lagu rakibay gadaal gadaal F1 chassis aad u culus. Bandini wuxuu waday Taxanaha Tasman 2.4 L V6 baabuur horraantii xilli ciyaareedkan. Surtees wuxuu ku guuleystay hal tartan,
1966 Belgian Grand Prix, laakiin wuxuu ka tagay ka dib markii uu la saftay maamule Eugenio Dragoni; waxaa lagu beddelay Mike Parkes. Scarfiotti wuxuu sidoo kale ku guuleystay tartan, 1966 Italian Grand Prix ee Monza, oo leh matoor 36-valve ah oo la hagaajiyay.