Porsche 911 GT3 RS 4.0 boasts largest engine in range
Porsche announced the launch of its all new Porsche 911 GT3 RS 4.0, a street legal variant of the 911 GT3 track-only race car. According to Porsche, the model, which is limited to just 600 units, shall debut boasting the biggest engine among the entire 911 series – a naturally aspirated 4.0-litre 6-cylinder horizontally-opposed motor rated at 500 hp at 8,250 rpm and 460 Nm torque at 5,750 rpm.