However, with such a devoted fanbase, there are bound to be some very strong opinions regarding what is, and what isn't, a Porsche. RWB, or Rauh-Welt Begriff, is a tuning company based in Japan ...

Today, we do a deep dive into the most controversial Porsche tuner in the world - RWB. It stands for Rauh-Welt-Begriff, which loosely translates into "Rough World Concept," headed by Japanese tuner ...

You might not have heard of RAUH-Welt, a small Japanese tuner that builds custom RWB Porsche models, but the company's popularity has blown up in the past year in part due to the obsessed boys ...