Overview: William Woollard talks to Formula Three Champion, Johnny Dumfries at the launch of a tyre, claimed to be the 'fastest high performance tyre in the world', and asks if this new tyre technology means safer driving. Frank Page road tests the 126 mph MG Montego Turbo, while Sue Baker drives the 'Blackpool Flyer' - the TVR 390SE and tunes in to the latest in in-car entertainment.