#F1's new exhaust rules explained by @ScarbsF1, + will it really make the engines louder? http://t.co/newCK6Nh11 http://pic.twitter.com/zCqW5fOGnW
— AUTOSPORT (@autosport) October 14, 2015
http://twitter.com/gstoakes/status/654354889800351744 by gstoakes