vacuum line setup need help!

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david200095367
Posts: 1632
Joined: Mon Mar 29, 2004 7:57 am
Car: 91 fastback 93 coupe w/s14 sr20det 98 s14 kouki

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ok i have the top port on the external wg going to my manual bc and then the side port and other port on the manual bc teeing off into one line to the hotpipe. also can i use a vaccum line that went to the carbon canister for my boost gauge? please let me know if this is right, i searched and nothing was clear. thanks!


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Craving4Boost
Posts: 1495
Joined: Sun Dec 19, 2004 10:44 am
Car: 91 240sx fastback

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a MBC would be used with the sideport of the external wastegate. it would be T'd off the vacuum because that sideport also needs a vacuum source. use the FPR line (small hose next to brake booster hose at the intake manifold) for both wastegate and boost gauge

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david200095367
Posts: 1632
Joined: Mon Mar 29, 2004 7:57 am
Car: 91 fastback 93 coupe w/s14 sr20det 98 s14 kouki

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hey when r u gonna be on aim so i can show u a pic of my vacuum setup?


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