Porsche pushes performance with the new 911 GT3

Unveiled on Tuesday at the Geneva motor show, the track-focused sportscar now boasts a 500hp flat-six engine sitting over its rear axle and truly linear performance as the company has managed to crank up the power without turning to turbocharging.It will ensure that the 1430kg car will go from 0-100km/h in just 3.4 seconds and on to a top speed of 318km/h while being able to rev to a remarkable 9000rpm red-line between gear changes.The car will come with Porsche's seven-speed dual-clutch paddle-