All ECU’s use numerous sensors to determine load. On the other hand the tactic made use of varies amongst engines given that the Silvertop makes use of a straightforward Vane sort airflow meter while the Blacktop utilizes a more complex vacuum (MAP) and throttle situation (TPS) for greater throttle openings https://blacktop4ageforsale93686.blogpostie.com/53187972/indicators-on-4age-20v-you-should-know