Auto Meter 4381 - Manual (Page 4)

Port 1 – Sintered muffler
Port 2 – To bottom port on both wastegates
Port 3 – To turbo pressure source
Port 1 – To turbo pressure source, shared with bottom port of both wastegates
Port 2 – To top port on both wastegates
Port 3 – Sintered muffler
Twin Turbo – External Wastegates, Single Port
TWIN TURBO – EXTERNAL WASTEGATES, DUAL PORT
This set up is used when higher boost are desired over the previous external
wastegate single port application