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  1. #1
    Cadet
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    Default breaking in 1979 75 hp evinrude

    after two hrs of breaking in my motor has 120 lbs of comp in all three this is with new wisco pistons and all new bearings after a total of 8 hrs break in will the compression go up ?

  2. #2
    Moderator OBJ's Avatar
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    Default Re: breaking in 1979 75 hp evinrude

    Probably not gary....but 120 on each hole is really good.....maybe even great....
    When in doubt...use the manual

    Rayland, Ohio....Along the Muddy Banks of the Mighty Ohio River.

  3. #3
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    Default Re: breaking in 1979 75 hp evinrude

    Originally posted by OBJ: Probably not gary....but 120 on each hole is really good.....maybe even great....

  4. #4
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    Default Re: breaking in 1979 75 hp evinrude

    obj thanks for the info

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