RWB, aka RAUH-Welt BEGRIFF, is a Porsche tuner in Japan that creates some truly amazing cars. They combine European and Japanese styling and tuning to create precious works of art. The cool thing about this tuner… every customer only gets ONE RWB Porsche. Imagine having a GT race car at your disposal, because that is what you get when you drive a RWB Porsche. Check out the RWB site for more news and pictures.