Red Bull will compete with its own Formula 1 power unit for the first time this season, but how has the project been built up over the past four years, and what is its current state?<br>On Thursday, the collaboration between Red Bull and Ford was officially launched with an event in Detroit – Ford’s home city – although this was largely symbolic. Behind the scenes, work has been under way ...<a class='more' href='https://www.autosport.com/f1/news/inside-red-bull-powertrains-how-red-bull-and-ford-built-their-f1-engine-project/10790592/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>