2cents worth...
New Zealanders build sharp cornering, fun boats. A water go cart. As stated usually 12 degrees minimum. This allows the pump intake to be out to the side and not under the boat ...
I have one that came out of a 750 Scott pump.
I guess PM me so we can get a phone number so I can send you a 40 second text video of the one I have. I will lay the tape measure around so you can ...