What does the Biggest moment of my life. look like to British Rally Champion Mark Higgins? Road & Track rides along at the Isle of Man TT as a 150 mph, 6th .\rbr\rbrThree-time British Rally Champion Mark Higgins has a huge 150 mph save on Bray Hill in a Subaru WRX STI at the Isle of Man. More on Subarus new world .\rbr\rbrSubaru of America, Inc. has released a new YouTube video of the 2011 Subaru WRX STI setting an all-time course record for the historic Isle of Man TT .