My dad said there was a guy during the depression that was selling this fantastic cleaner that would clean more spills than any other chemical known. His claims were actually true. He was selling water. Maybe the guy is related to the EBAY seller?
This looks like a legitimate product. Inimitable merit #6 sold me on it. - "Contribute to environmental conservation by the decrease of exhaust gas to 50~70% (provided, except cars with outworn plunger and nozzle). I know for a fact, my plunger & nozzle are not outworn. They were just replaced last spring. In for 1.