<prompt> Qedela umusho olandelayo: I-P99 kamuva yaba ugqozi lwe-AWD Ferguson P104 Novi Indycar, uBobby Unser ayishayela e-Indy 500 ngo  <response>: Ngo-1964 nango-1965. Imoto yonakele kakhulu ingakwazi ukulungiswa ngokushesha engozini esabekayo ngo-1964 futhi yaphuma emsebenzini ngo-1965 ngenxa yezinkinga zenjini. 