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vacume pipe location

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Old Oct 10, 2012 | 04:14 PM
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TANKWRX
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From: sussex
Default vacume pipe location

hi all im just doing a load of little jobs to the impreza and also im bining the boost controller and going back to my 3 port there is one pipe i have no idea on where its ment to connect being the pipe from the turbo housing where do i connect it to ? thanks
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Old Oct 10, 2012 | 08:23 PM
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From: Whitby, North Yorkshire
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To the 3-port. (port 1/inlet)
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Old Oct 10, 2012 | 09:57 PM
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3-port

NO (normally open - usually top port) = inlet from compressor housing
COM (common - usually middle port) = outlet to wastegate
NC (normally closed - usually bottom port) = recirc back to air box (or vent to atmos.)

Last edited by joz8968; Oct 10, 2012 at 09:58 PM.
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