All ECU’s use different sensors to ascertain load. Nevertheless the strategy applied may differ between engines since the Silvertop works by using a straightforward Vane type airflow meter even though the Blacktop makes use of a more elaborate vacuum (MAP) and throttle position (TPS) for larger throttle openings the place https://jdmtoyota4a-ge04714.ampedpages.com/5-essential-elements-for-4age-blacktop-for-sale-58544533