Mountain Run in a 991.2 GT3
In this video I take you for a POV test drive behind the wheel of the new 2017 Porsche 991 GT3 4.0. Changes made from the 991 are the engine and the spoiler, which is 20% taller. The engine unit is a “Carbon Copy” of the 911RSR engine, producing 500 horsepower. Another change from the 991 is the introduction of a manual transmission option, along with the PDK version.