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Forum nameTurbo/Nitrous Tech
Topic subject"SW<>PO" Switch for HKS EVCIV?
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=75152
75152, "SW<>PO" Switch for HKS EVCIV?
Posted by GhEttOrAiD, Aug-15-04 11:12 AM
What do they mean when they say "make sure the SW<>PO switch is in the right position?"

RIght now my evc4 isn't controlling boost at all, just relying on the wastegate spring right now... Checked 80% of the hoses, no kinks or cracks... Only checked the wiring harnesses on the interior, theyre fine...

But theres this switch on the back of the control unit, SW/PO, has something to do with the type of wastegate I'm running. I'm assuming this switch hasnt changed since I bought the car (had the evc in there when I got it) and I dont remember switching it... but maybe if I flip it my problems will be solved? I dont want to damage anything...

http://www.hksusa.com/content/pdf1643.pdf
75153, RE: "SW<>PO" Switch for HKS EVCIV?
Posted by GhEttOrAiD, Aug-15-04 11:33 AM
nm... answered my own question :o

http://www.hksusa.com/faq/?ID=1544
75199, RE: "SW<>PO" Switch for HKS EVCIV?
Posted by foggy45, Aug-17-04 03:38 PM
the switch is a selector for the type of wastegate your using.
either an internal (swing valve) or external (poppet style) wastegate.

hope this helps