 Nyorai kupfuurira kweiyi ndima - Nokuda kwa1977, motokari yacho yakapinda nebhizimisi raSchmidt reATS Wheels ndokumhanya nezita reATS Racing Team. Iyo ATS-Penske PC4, ikozvino yakapendwa yero, yakatanga mu1977 United States Grand Prix West naJean-Pierre Jarier pairi, uko muFrance akawana pfungwa imwe chete yechikwata chemwaka. PC4 yechipiri pakupedzisira yakapinda muHans Heyer uyo akatanga 1977 German Grand Prixpasinei nokukundikana kupinda mumakwikwi naHans Binder makwikwi matatu asi kubudirira kwechikwata kwakaderera uye Schmidt akasiya mushure meItaly GP, asati adzoka muna 1978 nechasi yake. PC4 yechitatu yakavakwa naPenske yeInterscope Racing, iyo yakapinda mumotokari muUnited States neCanada Grands Prix, inotungamirirwa neAmerican Danny Ongais pasina zvibereko. 