The turbocharger boosts power output by recovering the energy from engine exhaust gas, and its core consists of a coaxially connected turbine and compressor. When high-temperature exhaust gas drives the turbine blades to rotate at high speed, it synchronously drives the compressor impeller to compress air and deliver it into the cylinders, enabling more complete fuel combustion at the same displacement and increasing power by 20% to 40%. Although turbo lag occurs at low engine speeds, modern technologies such as variable geometry turbines and twin-turbo systems have significantly improved response times. Turbochargers require fully synthetic engine oil and regular maintenance, with post-operation idling recommended for cooling to prolong service life. This technology not only enhances power performance but also achieves reduced fuel consumption and emissions through smaller displacement, making it a key solution for improving engine efficiency.