N54roop submitted a new graph:
N54 6466 single 7psi wg spring (each wastegate) test
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N54 6466 single 7psi wg spring (each wastegate) test
I have Turbo Smart comp 40 wastegates that came pre installed with 14 psi springs. (7psi outer, 7psi inner). I was having over boost cut issues even on just wastegate duty cycle (10). The springs were too stiff to allow the wastegates to fully open/ Reason I say they wouldn't fully open is when I took of the wastegates to remove the inner 7psi spring from each wastegate, I noticed that the valve sleeve only had wear polish marking halfway and other half did not have wear marks. I removed the...
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