VSR 60mm Gen2 Wastegate Multiple port configuration for dome sensor and C02 configurations. Preinstalled 4.6 and 6.4 PSI springs. If you using spring pressure – Hook you pressure source incoming usually from turbo to bottom port. You will have 2 ports to select from choose based on your best location and cap the other port. Leave one hole vented on the top and cap the others total of 3 upper air ports. Electronic/Dome Pressure setup If you are using a solenoid you will tee your input to the bottom coming from your pressure source. Output of your solenoid will go to either of 3 top ports. You will cap the other top ports if not being used for a dome pressure sensor.
