These guys always starts with the same old premise; That the car manufacturers got the engine design wrong from the factory.

In one of the video interviews, the moment Mr. Inventor said that the black soot that’s coming out of tailpipe is carbon dioxide, I knew that the game was up. He’s been outed. He hasn’t got a clue.

I would bet that his gadget got most of its internal circuitry from a bug zapper.