A SECRET WEAPON FOR 4 CYLINDER SUPERCHARGER

This technique is definitely the oldest supercharger style and was 1st patented by Philander and Francis Roots in 1860, and its Preliminary utilization was to work as a fan to ventilate mineshafts. just after a while, Gottlieb Daimler patented the look for utilization in inside combustion engines, and the main cars and trucks to have a supercharger