Motoring: Porsche's 918 RSR 767HP hybrid revs up Detroit Auto Show

After a notable absence, Porsche made a big comeback at the Detroit Auto Show with the Porsche 918 RSR, which puts out a combined total of 767 horsepower. The V8 engine alone puts out 563 horsepower and two electric motors on the front wheels contribute a total 150 kW of power. Hit jump for the full story.

Click to read more ...