Ben they are mag driven. I've had mine apart twice. It's two magnets making up the coupling. But the johnson maybe different, that might explain the increased proformance.
Edit: The motor looks bigger in the pic as well. And are those vents just behind the pump housing?
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Stepback
Maintaining today for a better tommorrow.
Last edited by Stepback; 05-19-2003 at 08:55 PM.
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