ECUs, PCMs, and ECMs rely on sensors that monitor various parameters such as engine temperature, air intake, throttle position, and more. Based on the data collected from these sensors, the Boost Control modules adjust fuel delivery, ignition timing, and other parameters to optimize engine performance and efficiency. If you suspect your ECU, PCM, or ECM is faulty, it's essential to diagnose the issue accurately before replacing the component. Consult a professional mechanic or auto technician...