Hear The Future Of The Supercar At 11,000rpm: The Aston Martin Valkyrie s V12 - Carfection

Subscribe for more Carfection videos: http://bit.ly/1V1yFYX Henry Catchpole uncovers all the technical details of Cosworth s 1000bhp, naturally aspirated engine for the new Aston Martin Valkyrie. Join the Carfection community... Like on Facebook: http://on.fb.me/1RvTdL4 Follow on Twitter: http://bit.ly/1JUAgiI