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  1. #1

    Lightbulb 92 sp seadoo compression

    whats the lowest numbers in a compression test on a 2 stroke would u go be4 a new head job???


  2. #2
    AquaGuy's Avatar
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    If the 580 is like the 720 anything under 135 would be concern for a top end job. Ideally they should have 145-150 psi.

  3. #3
    thank bud i bought it last summer. checked it then it was like 118 and 115. ran it all summer & this winter im gonna do the top end..

  4. #4

    Join Date
    Jul 2010
    Location
    blue springs , mo
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    At 115 I'm surprised it's still running on a 587 yellow engine
    I have a complete yellow whine with 145 psi I would like yo sell
    Pm me if onterested

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