Hey guys got a 3 port with new turbo kit and duel external wastegates, I'm kind of stuck on how to hook up the lines with both wastegates. Any help would be nice tia.
You do not need a 4 port to run dual wastegates. You would need a 4 port to run dual port wastegates where you can use the boost pressure to keep the wastegates closed under conditions with extreme exhaust gas back pressure.
The 3 port would be set up like the attached picture:
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