Jackie Stewart tested the MS120 .
Was convinced the DFV remained the superior engine , Lotus and Brabham were not prepared to sell Tyrrell cars so off to Bicester Ken went ; no pressure on designer Robin Herd in designing a car for the reigning world champ !
Jackie Stewart tested the MS120 but was convinced the DFV remained the superior engine , Lotus and Brabham were not prepared to sell Tyrrell cars so off to Bicester Ken went ; no pressure on designer Robin Herd in designing a car for the reigning world champ !