several weeks ago I decided to eliminate the garbage under the intake manifold come to my surprise that all of those fancy hard rubber tubing are just, fancy fittings to re-direct airflow for the ICV and vent the fumes from the valve cover to the throttle body. I also took the advice from someone here and bypass the water flow from the engine through the spacer and back to the transfer tube from the water pump housing. anyway instead of plugging them like I have seen done I simple loop the two inlet and outlet together.
the question is: Now that the water flow is no longer taking place through the spacer between the throttle body and the intake manifold. Can that spacer be eliminated or does it serve another function?