<prompt> Pedzisa mutsara unotevera: Cooper T81 yakanga yabudirira zvikuru payakatanga kuoneka muna 1966 asi pakazosvika pakati pa1967 yakanga yadzokera shure kwemotokari itsva dzezvikwata zvinotungamirira. Motokari itsva yeT86 yakavakirwa mutyairi mukuru waCooper Jochen Rindt kuti ashandise, kutanga neBritish Grand Prix, mota yakatetepa, yakaderera uye yakareruka yakagadzirwa kubva kuElektron alloys ine bump yakatenderedza giya lever kuti ipe mutyairi nzvimbo yakawanda paunenge uchichinja giya, chimiro chakava chiitiko chakajairika pamotokari imwechete-zvigaro kusvika kuma1970. Chassis itsva yakanga iri 112 lb yakareruka kupfuura T81, asi yakanga ichiri nehuremu hunorema nekuda kweMaserati V12 yayo, injini iyo yekutanga incarnation yakanga yakamhanya muFormula One mu2.5-litre fomu makore gumi apfuura. Zvakawanikwa kuti motokari aiva muitiro kuwana chiedza pamberi pamatunhu nokukurumidza, asi mberi  <response>: MuItaly Grand Prix ikoku kwakagadziriswa nokuiswa kwedudziro duku pamhino, chimwe chinhu chitsva. Jacky Ickx akatyaira motokari paWatkins Glen, uye aimbova mukundi weGrand Prix Ludovico Scarfiotti akapa motokari yake yekupedzisira kubuda kwechikwata chebasa mumutambo wokutanga wa1968. 