Quote: Originally Posted by
never2muchboost 
ok the normally open port will go to the bottom of the wastegate.the com port will go to a pressure source like the turbo. the naturally closed port will be vented to atmosphere.
if you arent sure which port is which blow through them. the one that you cant blow through will be the nc port
So for the MAC/AEM solenoid:
Port 1 = NC
Port 2 = common
Port 3 = NO
Is that correct?
Thanks!
