[NorthNJSRT4]

Here's how to run the vacuum lines for different configurations of aftermarket parts. More will be added later.

*Note: In the aftermarket BOV diagrams that indicate to 'cap nipple' on the line coming off the turbo housing, this simply means either cap the nipple the Blue line was going to or eliminate the 'T' with a straight coupler (best option to avoid potential leaks).



Completely Stock -or- Aftermarket WGA ON PCM control -or- Stock with a DSP:

Aftermarket WGA OFF PCM control (AGP, Kinetic, or other heavy spring WGA):

PCM controlled boost with an aftermarket BOV:

Aftermarket WGA like an AGP or Kinetic with an aftermarket BOV:

Aftermarket (or stock) WGA with Manual Boost controller:

Aftermarket (or stock) WGA with an aftermarket BOV and a Manual Boost Controller:

Stock or Aftermarket WGA with Electronic Boost Controller:

Stock or Aftermarket WGA with Electronic Boost Controller and Aftermarket BOV:

PCV Line Catch Can with 1-Way Check Valve

Boost Referenced Fuel Pressure Regulator

Stock Vacuum Line Diagram in Color:

3D diagram of the stock vacuum line setup: