All ECU’s use several sensors to find out load. Having said that the strategy utilised may differ between engines as being the Silvertop takes advantage of an easy Vane type airflow meter while the Blacktop works by using a more elaborate vacuum (MAP) and throttle situation (TPS) for larger throttle https://gunnerlkfhz.collectblogs.com/76623772/an-unbiased-view-of-4age-20v-itbs