poorhonda

im building my first turbo car its a ek with a gsr swap so far i did head gaskit studs injectors victor x manifold fuel pump garreet t3t4 60trim and more now im new to boost so bare with me i just bought hondata s300 and im going to do boost by gear i just got the boost controler solenold and it says i got to hook it up to the turbo pressure fitting on the turbo but my turbo dont have one so dose that mean i got to drill a hole tap it and put a fitting on it or can i hook it up some where els. somebody told me i can hook it up to the back of the manifold but isnt that vac ? dosnt it need pressure im a little confussed with this lol thanks for the help!!