What size and thread are the fill and vent plugs on alpha one drives? I want to rig up a pressure tester to pressure test the outdrive after I change the impeller.
Most people just buy a spare one of these pumps and use the fitting and hose to rig the pressure tester.
Seein as how many posts you've aquired, you've probably already seen this post on making a drive tester, but if not, here it is with some different versions people have made.
