https://docs.emtronaustralia.com.au/engine-management/config/air-mass/bank-mass-air-flow-sensormaf-bank1-bank2/index.htmlThe ECU Independently controls the Fueling for the Engines Banks 1 and 2 using either two MAF Sensors . Required when there is no common plenum between the cylinders banks. Make sure the “Bank Cylinder Setup” Table is correctly initialised. The Input “Mass Air Flow Meter 1” is used to control the Fueling on Bank 1. The Input “Mass Air Flow Meter 2” is used to control the Fueling on Bank 2Hugoen-us