I just checked my set-up for you. The Profec B actuator IN line is the one connected to my Tial "Side" port and also Teed to the compresor housing. The OUT goes to the top of the wastegate. If you have it set-up this way, then most likely the dip switch settings, if you are now running an external wastegate, I'm pretty sure the settings are different. Mine works wonderfully. Hope that helps. By the way, I have the older type Profec-B, the one with the turn dials, if you dont have your manual anymore, I can tell you what my dip switch settings are.
Lastly, keep up the good work.