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About the lines on the Throttle body: (copied from another thread)
The vacuum lines are simple: 3 lines start at the throttle body.
The bottom one goes to the canister, block it off unless you are using the canister.
The larger one on top runs to the bypass valve (BOV), there should be no tee's or branches - go directly to the BOV.
The smaller top line splits to the fuel pressure regulator, and runs across the front of the engine to your boost gauge and/or the boost pressure port on your boost controller.
The wastegate gets its signal from the nipple on the intercooler piping.
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