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  1. #1
    Master Chief Petty Officer
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    Mar 2010
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    Poland/Białystok
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    Default 90 psi/7bar is it good compresion for single cylinder 2 hp motror?

    i got new to me 2 hp motor.its old one but still runs.i checked compresion, and i got 90 psi.
    is it good readings?
    compearing to my chainsaw Husqvarna 55, i got 150psi so 90 in chainsow is very low.

  2. #2
    Moderator JB's Avatar
    Join Date
    Mar 2001
    Location
    The Hideout, Whitt, TX, USA
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    Default Re: 90 psi/7bar is it good compresion for single cylinder 2 hp motror?

    90psi is fine for a rope start small outboard, raczekp.

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