Pedzisa mutsara unotevera: Kunyange zvazvo mamiriro okunze uye kuputsika kwenzira muna 1986 na1987 kwakanga kusiri kwakasimba sezvazvakanga zvakaita muna 1984 na1985, Detroit yakabviswa muFormula One purogiramu pashure pokunge F1's governing body FISA yakazivisa nzvimbo yechinguva chiduku yakanga isiri kusvika kune zvinodiwa. FISA neFOCA vaida nzvimbo inogara iripo, asi Guta reDetroit rakanga risingadi kushandisa mari yacho kuvaka nzvimbo dzakadaro. Mujaho wa1988 waiva mujaho waipisa zvikuru, uye mudungwe wacho wakaparara zvakaipa zvikuru <unk> uyu waiva mugariro wakaipisisa mudungwe wacho wakambova nawo <unk> kunyange wakaipisisa kupfuura wa1984 na1985. Zvinetso zvakadaro zvechitima zvaiitika kakawanda, asi kuparara kwechitima kwakanga kwakanyanya gore iroro nemhaka yekupisa kwakanyanya uye unyoro. Mujaho wacho nguva dzose wakanga uri mujaho wakaoma zvikurusa wegore, wakaoma zvikuru pamotokari nomutyairi <unk> asi zvino, mujaho wacho wakanga usisiri kugamuchirwa uye wakanga wava kusingafadzi chaizvoizvo. Mujaho wacho wakanga usingafarirwi pakati pevatyairi, uye somugumisiro, vatyairi vanoverengeka pashure peGrand Prix gore iroro vakanga vapedzisira vaguta uye vakatanga kutaura pachena kusada kwavo chiitiko chacho. Nokuda kwemwaka, pakutanga zvakarongwa kutamisa F1 Grand Prix kune imwe nzira itsva paBelle Isle. Zvisinei, chibvumirano chakanga chisingakwanisi kugadziriswa, uye iyo chete yeAmerica Grand Prix yegore yakatamira kuPhoenix nokuda kwe1989-1991, iyo yaizivikanwa seUnited States Grand Prix, yekutanga yepamutemo yeUSGP kuti iitwe kubvira
Mujaho wa1980 paWatkins Glen muNew York. Pakubva kweF1, mujaho weDetroit wakatsiviwa neCART-yakatenderwa Detroit Indy Grand Prix iyo muna 1992 yakaenda kuBelle Isle circuit yakatanga kurongerwa F1.