 Fabi akadzokera kumakwikwi emotokari eIndy muna 1988 nePorsche Motorsports muNhamba yavo 8 Quaker State March 88P-Porsche Indy V8. Injini yePorsche yakanga isingakwanisi kukwikwidzana kupfuura injini dzeIlmor-Chevrolet neCosworth. Pasinei nezvakanga zvaitika, Fabi akakwanisa kusvika pachinzvimbo chechina paBosch Spark Plug Grand Prix kuPennsylvania International Raceway. Kudzoka kwaFabi kuIndianapolis 500kwaivawo kuodzwa mwoyo sezvo akakwanisa seventeenth uye akapedza makumi matatu pashure pokurasikirwa vhiri pashure 30 dzinenge. Akapedza mwaka ari pachinzvimbo chegumi aine mapoinzi makumi mana nemana. 