Tuhia he tomokanga mō tēnei whārangi - I te tīmatanga o te tau 1990, kei te whakaotihia tonu te waka hou a Minardi, nō reira i whakahoutia te M189 ki tētahi whakaritenga M189B, ā, i tukuna ki te mahi mō ngā whakataetae tuatahi e rua o te tau. I tohu a Martini i te rarangi tuatahi mo te United States Grand Prix engari i mutu i te whitu. I noho ia ki te tuaiwa i te whakataetae i muri mai i Brazil
, te whakataetae nui whakamutunga o te waka i mua i te Minardi M190 i whakauruhia ki San Marino.