Just saw an announcement for ab TT the game for PC PS4 and xbox?! Does someone knows something more?! Its from the producers of wrc5...
http://www.iomtt.com/News/2016/April/15/Bigben-Interactive-confirms-new-Isle-of-Man-TT-video-game.aspx
They just released the gameplay as per now : https://www.youtube.com/watch?v=QcH_M17JvZU