Originally Posted by Ilma
I also found the 50% setting gave more wastegate rattle on my car.
So I reverted back to 90%.......at that setting my solenoids sound about as loud as yours do at 70%. You can hear it, but not more than the overall engine noise.
At some of the settings you tried it sounds 2-3 times louder than mine do at 90%.
At 90% mine is fairly quiet. Is it safe to have it buzz like that? If so, ill just keep it at 90%.