Re: Help with plumbing basic warm washdown shower from engine...
scroll down to similar treads [WATER PUMP LOW PRESSURE ---EXZAUST MAINAFOLD HIGH PRESSURE] Might need to re think if you see my point or i may be wrong
Ayuh, the waterpump fitting is the return water, the hottest water available comes from the Intake manifold, just behind the T-stat...
There should be a pipe plug in the intake manifold there...