S13 SR20DET Vac lines - Will this work? (Searched for days)

ONLY for ADVANCED technical discussion about the 240sx!
5280VertDET
Posts: 32
Joined: Tue Aug 20, 2013 3:11 pm
Car: 1993 240SX Vert SR/Auto

Post

After many searches, on multiple forums, over the last 3 days and reading the FSM finding what I thought was what would work but I am confused and stuck. :wtf2:

Many "vac line" threads are dead ends (w/dead links and pictures) or "oh, never mind I fixed it (and no solution is posted)" or they don't include all the components below. The FSM is nice for factory setup, but useless to me for this set up. I feel like this is a very common setup and hopefully a solution will come and someone can use this in the future! :naughty:

Heres the run down:
S13 Redtop
Isis Manual Boost Controller (has one in and 3 "outs")
Boost Gauge
No Emissions Canister
CX Racing "Greddy" style BOV
Stock T25

My free time is limited, so I will be hooking up the vac lines and hopefully will be able to start it up by turkey day, so bare with me...

Word version:
FPR to Upper, Smaller, Left Throttle Body Vacuum in.
WasteGate to MBC "in"
MBC "out #1" to Upper, Larger, Right Throttle Body Vacuum in.
MBC "out #2" to cabin Boost Gauge.
BOV vacuum line to Lower, Left Throttle Body Vacuum.

Here's the Picture:
Image


So, almighty engine wizards, can someone confirm or offer a solution to this setup?

Thanks!


Return to “240SX Technical Forum”