porsche 911 gt3 rs 4 litre

Porsche 911 GT3 RS 4.0 boasts biggest engine in range

porsche-911-gt3-rs-40

Porsche has released official pictures and specifications of the 911 GT3 RS 4.0, the latest evolution of the 997 GT3. The car utilizes the muscular 6-cylinder boxer naturally aspirated of  the racing GT3 RSR, […]