Gordon Murray reveals the secrets to his new 663bhp T.50 supercar

Below Watch: Gordon Murray takes Harry round the GMA T.50 and explains why he decided to launch this new supercar now, which he sees as the rightful successor to the mighty McLaren F1. With a bespoke 3.9litre Cosworth V12 that pumps out 663bhp at an incredible 11,500rpm and weighing only 986kg...