I just installed XFI last weekend...when I fired the car up I heard this clicking and found out it was the wastegate solenoid...it sounds like an injector clicking but much louder...what is causing this?...is it a setting in XFI or is the solenoid bad?...I unplugged it and the car seemed to run OK...only idled it so not sure what would happen under boost with it unplugged...anyone else run into this?