LITTLE KNOWN FACTS ABOUT 4 CYLINDER SUPERCHARGER.

This technique may be the oldest supercharger design and was 1st patented by Philander and Francis Roots in 1860, and its First usage was to act as a lover to ventilate mineshafts. After some time, Gottlieb Daimler patented the design for utilization in inner combustion engines, and the main cars and trucks to have a supercharger have been the Merc