Recent content by Stevendf

  1. S

    Gap plugs on 4 cylinder Mercruiser 140. Asking smart people for help. :)

    Does anyone know what my spark plugs on a 4 cylinder Mercruiser 140 should be gapped at? P.S. the sticker on the engine has black paint on it so I can't make it out. Thanks
  2. S

    Calling all experts!! :)

    I have a 1985 17' Rinker. With a Mercruiser 140 4 cylinder, and a Mercruiser foot. The boat is at about 4000 rpm when maxed out. I Messed up the prop real bad this last weekend, and unfortunately, I dont know enough about boats to know what was on there other than it is a 3 blade aluminum. I...
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