Porsche sends its plug-in hybrid for the first time on the track! The prototypes are still under the guise of Porsche's racing icon 917, therefore, are now the first signs of the final version of the 918 Spyder and promise lots of high-tech and maximum performance with minimum consumption.The internal combustion engine with two independent power units, one brings to the front axle and one for the rear wheels, a maximum of 770 HP on the street. According...
