4AGE 20v ITB vacuum instructions on Intecracing.com As written above with the takeoff on top, Make sure you have the hoses at equivalent size on the eagle. Unplug inventory harness from all engine-sensors and factors like injectors and distributor. Set up dummy resistor-masses on ECU's injector wires to simulate injectors. https://reidsadav.atualblog.com/40926878/toyota-4age-secrets