PREVIEW: Porsche 911 GT3 – 493bhp 4.0-litre and a manual 'box

Watch our newest films before they're on YouTube: http://bit.ly/D_TRBvideos The 991.2 Porsche 911 GT3 is here! There's a new 493bhp 4.0-litre flat-six engine, the option of the six-speed manual gearbox from the limited-edition 911 R, and lots more besides. Settle down as Andreas Preuninger, Porsche GT Project Director, guides DRIVETRIBE's Features Editor Henry Catchpole around the latest Porsche 911 GT3… Follow us:   / drivetribes     / drivetribe   Subscribe to the DRIVETRIBE YouTube channel: http://bit.ly/D_TRBsubs