 Nyora kupfuurira kweiyi ndima - 1979 yakaona Hans-Joachim Stuck achiuya, kuzotyaira motokari imwe chete. D2 itsva yakagadzirwa naGiacomo Caliri yakasvika pakati pemwaka asi yakanga iri motokari yakashata, naStuck achitora chikwata chechikwata chechikwata chemwaka uyu ne5th nzvimbo muUnited States Grand Prixmune imwe motokari itsva, D3, yakapihwa naNigel Stroud. 