Originally posted by warmonger:
No. IAC bypass tube must come after the turbo, anywhere after the compressor will work.


So, like this:

Boosted System:
1) Air filter feeds into MAF
2) MAF feeds into intake tube
3) Valve cover breather vents feed into intake tube
3b) intake tube feeds into Turbo inlet
3c) turbo inlet feeds into intercooler piping

4) IAC bypass tube feeds into IAC valve before the Throttle Body
5) Intercooler piping feeds into Throttle Body

Where does the BOV fit ... after IAC or Before?