There is a product on the market called scroll supercharger. It is said that it can save fuel and enhance power. Does anyone know where it is?

I checked. It is a new patented product of 20 13. It is a modified accessory installed on the intake pipe (or exhaust pipe). Its functions are: refining air intake, increasing oxygen and supporting combustion, improving automobile power, saving energy and reducing emissions. The principle is feasible, the use and installation are convenient, and it has certain effects, mainly simple, convenient and economical ~ ~