A turbocharger is actually an air compressor that compreszes air to increase air intake. It USES the engine exhaust gas inertial impulse to push the turbine in the turbine chamber, and the turbine drives the coaxial impeller. The impeller presses the air brought by the air filter pipe and pressurizes the air into the cylinder. When the engine speed increases, the exhaust gas discharge speed and the turbine speed also increase synchronously, the impeller will compress more air into the cylinder, the air pressure and density increase can burn more fuel, the corresponding increase in the amount of fuel and adjust the engine speed, can increase the engine output power.
This paper by guilin new ronghuang machinery co., LTD