Boost control refers to the management of the pressure produced by a turbocharger in an internal combustion engine. By regulating this pressure, boost control helps optimize engine performance, ensuring that the engine receives the right amount of air and fuel for efficient combustion. This is crucial for achieving desired power levels while maintaining engine reliability. There are various methods of boost control, including mechanical wastegates and electronic boost controllers. Mechanical wastegates open at a predetermined pressure to limit boost, while electronic boost controllers can adjust boost levels dynamically based on engine conditions. Proper boost control enhances throttle response and overall driving experience.