All ECU’s use numerous sensors to ascertain load. Even so the method employed may differ amongst engines since the Silvertop makes use of an easy Vane style airflow meter although the Blacktop takes advantage of a far more sophisticated vacuum (MAP) and throttle placement (TPS) for greater throttle openings in https://toyota-4a-ge69811.full-design.com/considerations-to-know-about-jdm-toyota-4a-ge-73942607