VIDEO: Citroen GT Supercar Live from the Streets of London

What was originally designed by Takumi Yamamoto as a fantasy supercar for the digital world of the Gran Turismo racing game has not only turned into a real life concept car, but odds are that it will make it into a limited series production. Recently, Citroen gave Londoners the chance to see the GT supercar on the road ahead of its scheduled run at next weekend's Goodwood Festival of Speed. We're still not sure what engine could power the production version though word has is that it may be a Ford or a GM derived V8. Follow the jump to watch the video.