Originally Posted by perky2196

i just put a hardin marine stainless sea water pump on with a new autometer gauge off the 1/8" fitting on the pump. i have 0 idle and about 5 or 6 pounds at 3000 rpm. any guesses? thanks. it is pumping water at an idle coming out of the pipes. it seems to actually have a slight vacuum at the gauge line when it's idling

Originally Posted by Brad Zastrow

Not really sure about the gauge on the pump concept. I would be more concerned about water pressure in the block.