Mezue ahịrịokwu na-esonụ: Maka oge 1990, a na-enye ndị otu niile na-eji Ilmor Chevy Indy V8 usoro Gen-3 emezigharị ma ọ merie 15 poles, 16 meriri gụnyere
1990 Indianapolis 500, na agbụrụ iri na asaa na IndyCar World Series. Iji gosipụta usoro ahụ, a na-eji ihe ndị ahụ eme ihe na GM engines na usoro Trans-Am Racing n'oge 1989.