Formula 1 chief Ross Brawn believes that the current engine manufacturers do not want any more competition in the sport. Mercedes are on of the four power unit providers on the grid, and their boss Toto Wolff has said that 'four manufacturers are enough'. Honda, Ferrari and Renault also power cars in the sport, with Renault and Honda engines powering two teams, and Ferrari power units in the back of three teams’ machines. Brawn has made it clear that there will be no new manufacturers in 2021 when the new rules come in, however there has been a compromise. 'The drawbridge is up, today's engine manufacturers do not want a new opponent,' Brawn admitted. 'However, we have found a...
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