Mugen reveals special black Red Bull test livery

Motorsport.com reported last month that Mugen would end a four-year partnership with previous supplier Yokohama in favour of becoming Dunlop’s second GT500 team.
Now the team has confirmed the move on the eve of the first official pre-season test at Okayama, while also revealing the colours it will use for that test and the following Fuji test.
Red Bull came on board as Mugen’s title sponsor …Keep reading