 Although March considered quitting Formula One on several occasions , money was always found to support at least one car . <unk> historian Mike Lawrence credits Mosley with pressing for a six @-@ wheeled March to be built as a draw for sponsors , having seen the popularity with fans of Tyrrell 's six @-@ wheeled <unk> . The resulting March 2 @-@ 4 @-@ 0 never competed in Formula One , but generated the required publicity and a <unk> <unk> model was profitable . Mosley spent much of his time negotiating deals for drivers with sponsorship and was also successful in selling Marches to other Formula One teams , such as Williams and <unk> . The cars were rarely frontrunners , although the works team won a single race in both 1975 and 1976 . By the end of 1977 , Mosley was fed up with the struggle to compete in Formula One with no resources and left to work for FOCA full @-@ time , selling his shares in the company to Herd but remaining as a director . March 's involvement in Formula One ended the same year . [ b ] 
