Porsche has stuck to this figure almost religiously since. The 997.2 GT3 RS 4.0 produced 493 hp in 2009, and 15 years later, ...
The 997 GT3 RS reached its zenith with the GT3 RS 4.0 of 2011 – a 493bhp road-going ... those apparent from the hastily-grabbed Instagram images posted online, but the new car is notable for ...