Nyorai kupfuurira kweiyi ndima - Muna 1984 chassis yokutanga yakagadziridzwa kuti igadzire injini yeHart 415T ndokuva "101B", ine sidepods itsva. Gare gare chassis itsva yakavakwa zvirinani uye yakatanga pa1984 San Marino Grand Prix
, nepo yekutanga yakazogadziridzwa se "101C" kuti igamuchire Ford Cosworth DFV (yechitatu mhando yeinjini mumwedzi mishoma), nemapods emakore apfuura, uye mushure meDetroit yakagadziridzwa nemajini eHart kuti ishandiswe seT-Car.