Yes, where the TB mounts to the UIM. There should be 3 or 4 ports on the side that faces the firewall. One is larger than the others, and that feed the oil injectors.
(pic courtesy of Rotary Resurrection)
The others cap off. Your injector regulator source is on the UIM in the middle of the injector bleed ports:
(pic courtesy of Rotary Resurrection)
If you need more guidance, go here-->
http://www.rotaryresurrection.com/2n...s_removal.html