Kammala jumla mai zuwa: Tawagar ta fara gasar Formula One a
Babban Gasar Afirka ta Kudu ta 1973 tare da Shadow DN1 chassis. Motoci biyu sun kasance ga direbobi Oliver da Follmer, da kuma shigarwa ta sirri ga Graham Hill wanda ya yi amfani da motarsa a karkashin tutar Embassy Hill.