[Guppy]

Originally Posted by Rockfish9

I know you are having a air / prime problem, but by installing a small bladder (plastic one was about 60bucks) it keeps a steady pressure and stops the surging, I found when I put mine in it primed a lot easier. .
I'll take some pictures of my set up next time I go down to the boat.
Posted from my iPhone/Mobile device

Now I get it! Thanks