The plenum is the upper portion of the intake manifold that says EFI on it. In the front your air tube connects to the throttlebody which is bolted to the plenum, on the back side is where the EGR bolts to it with (2) 12mm bolts.
~Darin <img src="/forums/images/graemlins/baby.gif" alt="" />


88' 4x4 *22R-EB Gen II*
87' $Runner *22R-EB Gen I*
85' Sillyca 22R-Esq

"I LIVE IN MY OWN WORLD...THEY KNOW ME WELL THERE"