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Old 08-02-2007 | 05:02 PM
  #8  
rlipsett
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From: hingham, MA
Default RE: Hookin up a ys 91 4 stroke

If After running the engine the fuel overflows the engine and fills the plane then your pressure regulator is set too high. And yes I have filled a tank without disconnecting the check valve. I got a great bath both times.