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  1. M

    Need help on selecting a prop

    I am not sure of how to tell the pitch that is on there now. Also when I have been out I never thought to pay attention to my wot rpms. I took it out 2 days ago and there was a vibration at higher speeds. I do have a little play in the prop when I grab it and turn it left and right and pull on...
  2. M

    Need help on selecting a prop

    Hello everyone. I have a 1975 searay srv 220 with a 302 motor. I am looking to buy a new prop for my boat but not sure of the size and pitch needed. The boat is mostly used for fishing and riding around. I do not have the owners manual to find anything out so any help on prop size and pitch...
  3. M

    1975 srv 220 questions

    Just so I make sure I get the right stuff, would that be the enzyme engine treatment? I would hardly ever get fuel at a Marina, don't have one very close to me. I should also use premium fuel too right? Always did with my other boat. Still going back and forth on using a lead substitute....
  4. M

    1975 srv 220 questions

    Also...what fuel is safe for me to use? I thought all fuel now has ethanol?
  5. M

    1975 srv 220 questions

    Thank you. I too have an older car(a 1969) that I have never added lead substitute to. I just don't want to worry about anything if I just pump gas and go. I guess it's not a big deal to mix substitute in just to be safe since boats do run at a more constant higher rpm. Better safe than sorry...
  6. M

    1975 srv 220 questions

    Let me start by saying I am new to this site(love that it is here) and owning a Sea Ray, but I have had a boat before. I recently bought a 1975 srv 220 with a cabin and 302 mercruiser which I have been getting ready for the water. While cleaning I have noticed 2 things that really puzzle me. 1-...
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