porsche 911 gt3 r hybrid 2.0

A Flywheel-Equipped Race Car Leaves Us Whirring for More Spinning at 36,000 revolutions per minute just two feet from my right thigh, a 31-pound flywheel is screaming like a five-horsepower Shop-Vac with the filter removed. The sound pierces the composite shell of my racing helmet and drills ...

Porsche has pulled back the curtain on the second version of its 911 GT3 R Hybrid race car. The German automaker has managed to reduce the electrified racer's weight by mostly by toying with the hybrid drivetrain. Two electric motors mated to a portal axle spin the front wheels with up to 200 ...