T tj80110 New Member Jul 26, 2016 #1 My 2006 speedster 215 S/C engine will rev up and down and will only go 10 mph????
M Mudnman Member Jul 26, 2016 #3 I had a stick stuck in impeller that did that.Get under your boat ,look at impeller for anything that shouldn't be there.
I had a stick stuck in impeller that did that.Get under your boat ,look at impeller for anything that shouldn't be there.
JoeZ Administrator ADMINISTRATOR Jul 26, 2016 #4 Not likely supercharger. More likely pump issue. As Mudnman said, check the pump out and check that wear ring.
Not likely supercharger. More likely pump issue. As Mudnman said, check the pump out and check that wear ring.
Coastiejoe Moderator Moderator Jul 27, 2016 #5 High revs and poor performance is almost always a bad wear ring, something in the pump, or carbon seal.
High revs and poor performance is almost always a bad wear ring, something in the pump, or carbon seal.