There are two ways to make a car go faster, add power or subtract weight, and Porsche has done a little bit of both to its new 911 GT3 R hybrid racer in preparation for this year's Nürburgring 24-hour race. Porsche took last year's version, put it on a 50kg diet, and bumped the output of each of the car's two KERS-powered front-wheel electric motors by 21hp (giving drivers 202 'lectric horses and 480 of the ICE variety for a pavement-melting 682hp total). The boys from Stuttgart hope the Jenny Craig routine will improve performance, fuel economy, and the car's chances of winning the endu
