LITTLE KNOWN FACTS ABOUT 4 CYLINDER SUPERCHARGER.

This method would be the oldest supercharger structure and was very first patented by Philander and Francis Roots in 1860, and its Original utilization was to work as a fan to ventilate mineshafts. soon after some time, Gottlieb Daimler patented the design for usage in inner combustion engines, and the primary cars to possess a supercharger were th