Search: the entire directory only in Parts/Performance Turbochargers | Turbo Directory A turbocharger is an exhaust gas driven compressor that is used in internal combustion engines to increase the amount of power output of the engine by increasing the mass or quantity of oxygen entering the engine. One of the main advantages of turbochargers is that they offer a considerable increase in engine power with only a small increase in weight. A turbocharger is an exhaust gas driven supercharger. Beca ...