<prompt> Nyora kupfuurira kweiyi ndima - Iyo 1990 CART PPG Indy Car World Series mwaka yaive yegumi nembiri yemakwikwi emunyika yeAmerican yakavhurika vhiri mujaho wakatenderwa neCART. Mwaka wacho waive nemakwikwi gumi nematanhatu, uye chiitiko chimwe chisina mapoinzi. Al Unser Jr. akanga ari shasha yenyika, uye mutsva wegore akanga ari Eddie Cheever. Indianapolis 500 ya1990  <response>: yakatenderwa neUSAC, asi yakaverengerwa kumakwikwi eCART. Arie Luyendyk akakunda Indy 500, kukunda kwake kwekutanga mumakwikwi emakwikwi, uye yakakurumidza 500 kusvika 2013 Indianapolis 500. 