In this video you can see the ultimate Porsches 911 GT3: it's the 997 GT3 RS 4.0! You can see this car in action on it's natural habitat: the famous Nrburgring Nordschleife! The GT3 RS 4.0 is limited to just 600 units. First you can see a stock GT3 RS 4.0, then followed by another GT3 RS 4.0 installed with an Akrapovic Exhaust System. Listen to its lovely exhaust sounds with start up and revs! Technical data Porsche 997 GT3 RS 4.0:Engine: 4.0 litre engine flat-six Performance: 500HP and 460Nm0-100km/h (0-60mph): 3.9 secondsTop speed: 310km/h (193mph)Curb weight: 1,370 kg.Only 600 cars have been produced.Follow me:http://www.Gumbal.tv1st Channel: http://www.YouTube.com/GUMBAL2nd Channel: http://www.YouTube.com/GUMBALTV3rd Channel: http://www.YouTube.com/CarChannelClassicFACEBOOK: http://www.fb.com/GUMBALTVINSTAGRAM: http://www.instagram.com/GUMBALTVTWITTER: http://Twitter.com/GUMBALTVGOOGLE+: https://plus.google.com/+GumbalThanks you for watching my videos. All feedback on my videos are appreciated! Don't forget to like the video and subscribe to my channel. More videos coming up!- Hans