If you are just on the wastegate spring you are having a mechanical failure. Did you adjust the actuator arm when you re-and-re’d it on the new turbo. If you have too much preload on the arm you are going to affect the wastegates ability to open.
If you are just on the wastegate spring you are having a mechanical failure. Did you adjust the actuator arm when you re-and-re’d it on the new turbo. If you have too much preload on the arm you are going to affect the wastegates ability to open.