2008 Porsche 911

It comes with two Variable Turbine Geometry(VTG) tur-bochargers,peak power of 487PS,torque of 620Nm which is available from 1950rpm!It gets a new 4 wheel drive management system.PTM(Porsche Traction Management) features an electromagnetically controlled multiple-plate clutch for optimum distribution of power front-to-rear.The engine is coupled to a six-speed manual gearbox, which helps the car to accelerate to 100kmph in less than 4 seconds.There is an optional Tiptronic S transmission which surprisingly propels the 911 turbo to 100kmph faster in just 3.7 seconds.PASM is standard on the Targa 4S while the car gets a six-piston brake calipers with 350mm brake discs.There is the optional Porsche Ceramic Composite Brakes tricked in from the company's racing endeavours.