Road & Track executive editor Mike Austin got behind the wheel of the new 911 GT3 S/C, Porsche's GT3 convertible. The 911 GT3 S/C maintains the Porsche GT3 4.0-liter flat-6, revving up to 9000 rpm and cranking out 502-horsepower. Even with the convertible top, GT3 S/C weighs just 3322 pounds, and is the lightest 911 convertible in the lineup. Read more about the Porsche 911 GT3 S/C at the link in our bio. #porsche #911gt3 #carsofinstagram #roadandtrack