from the looks of that pic

1) run line from vac port to head unit
2) run line from vac port to bottom nipple on the wastegate
3) run line from vac port to IN one the EBC
4) run OUT from EBC to top nipple on the wastegate

this is also the way we hooked up the EBC on my friend's civic and it worked flawlessly.



1999 Cougar V6 MTX SVT UIM/LIM/65mm TB, I/H/E, Fidanza/SPEC III/Torsen, Koni/GC's, 19" Icon wheels w/ Pirelli rubber, NX Wet Kit