I need help. I have a 1994 Four-Winns Fling Jet boat. The performance is slowing with<br />a recently rebuilt motor. I wish to change the I impeller since the one I have is worn.<br />I have been told that the leading edge of the blades are dull and the gap between the <br />impeller and the housing is only supposed to be the thickness of a single sheet of paper.<br />Mine has a gap of at least 5 or 6 sheets. I need to know two things. The part number <br />of the impeller, and is there any place to get them, or an after market impeller that gives<br />greater performance.<br /><br />Any help on this will be appriciated. Thanks<br /><br />As you can tell I know nothing about this subject, and once I resolve this, I won't bug<br />anyone with constant questions.