2013 porsche 911 carrera 4 cabriolet

Now that the rear-wheel drive Porsche 911 has clapped its thunder, it's time for the 991-generation all-wheel drive Carrera 4 and Carrera 4S to roll forth in coupe and cabriolet forms. The meat of the transformation is the Porsche Traction Management system, and it's as much as 143 pounds lighter ...