Gran Turismo Academy is now open. Simply login to the official registration website with your PSN ID and then follow the onscreen instructions. Once this is done you should immediately be able to enter the GT Academy Time Trial section in the in-game online menu. Get one of the twenty fastest times in your country and you will be moved on to phase two. Keep winning and you might end up driving a real Nissan GT-R at Silverstone racetrack.
Check out our previous post for further details about the competition, including prizes and end-dates for each of the individual phases. Good luck!