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  1. 9

    Prop question?

    I am new to boating so bear with me. I have a 1988 21' Sea Ray bowrider with a 5.7L motor abd a Mercruiser outdrive. What is the proper prop size and diameter? I roughed mine up loading up. thanks
  2. 9

    Tune up question on a 5.7L Mercruiser

    I am new to boating since this is my 1st boat I have actually owned. I have an 1988 Sea Ray SR21 with a 5.7L. My question is do I have to remove the risers to change the spark plugs or will they come out without the removal? The reason I ask is the boots from the wires are almost touching the...
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