Rubuta ci gaba don wannan sakin layi - An rarraba hankalin Maris a farkon shekarun 1980 tsakanin F2 da kuma shiga cikin kasuwar IndyCar. Abin ban mamaki ne cewa kodayake kwafin FW07 na Maris ya fashe a cikin Formula One, lokacin da aka haɓaka shi zuwa 81C Indycar ya sami nasara nan take (galibi saboda sa hannun George Bignotti kai tsaye wajen haɓaka motar). Cosworth-powered Marches ya lashe Indianapolis 500 sau biyar a jere tsakanin 1983 da 1987. Maris 86C a zahiri ya lashe tseren sau biyu a jere, 1986
- A shekara ta 1987. A gefe guda kuma, lokacin da Williams ya ba da lasisin FW07 kai tsaye ga Bobby Hillin, sakamakon motocin Longhorn sun gaza.