The cars have already logged thousands of miles of testing and Porsche says they are ready to take on the world! Porsche Porsche's full press release follows below: Porsche will tackle the 2017 racing season with an all-out newly developed GT racer. The new 911 RSR makes full use of the breadth of the Le Mans 24 Hours GT regulations, and in addition to systematic lightweight design, features the ultra-modern, flat-six unit positioned in front of the rear axle.