Posted 1/14/2021 07:02 (#8749806 - in reply to #8748977) Subject: RE: Pto dynos
+1. I own and use a M&W P2000 all the time and know of several others. don't know of any problems of any sort with them. No they might not be the most accurate but I'm not sure it really matters. If the pump is cavitating it needs oil??