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  1. J

    Does Synthetic, Premium, and Regular Ashless Oil Affect Compression Tests Differently

    Hey guys, Will I see an increase in engine compression when I use Synthetic vs. Premium or Regular Ashless oil?
  2. J

    Tilt & Trim Motor Bad?

    The up / down button on my throttle control arm when I try to raise my outboard up / down will make a weak beep / chirp noise. I have replaced both relay's and still the same. Is my Tilt & Trim motor bad?
  3. J

    1988 Evinrude V4 120hp Wet Test Compression Results Good or Bad?

    I need some feedback. I did a wet / compression test on my Evinrude V4 120hp and the results were 122, 120, 123, 132. Are these results good for an engine of this age? What range is considered good to excellent compression? Low compression? Any info you have on this topic is greatly...
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