Motoring journalist Alex Kersten and racing engineer Mark Wynne drop in to the studio to chat about the new Ferrari 812 Superfast, the Camaro ZL1 1LE, and the future of the V12 engine. Chris Harris takes the new Porsche GT3 for a spin on the track, a... (more)nd Rory Reid gets behind the wheel of his dream supercar, the Lamborghini Countach.