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    20 bass buggy 45hp merc classic prop ???

    My dad has a 1988 classic 50 45hp on a 20 bass buggy and needs a new prop. What pitch does he need. I have tried the prop selector tools online and none list that engine. The local marine shop said 8 and I am thinking 10 so I may go in the middle and get a 9...........suggestions?
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    pop it ??

    Does anyone know how to tune this to allow more water flow or more pressure? I don't even know how to spell it.
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    Mariner 150 hard to start

    I have gotten a Mariner Magnum III 150 and have another post about it with the 70# compression. I did the decarb and gained five pounds of pressure but now it is hard to start, I have to let it turn over a good 7 or 8 seconds before it will hit. I think it made it worse. Any suggestions? It will...
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    Mariner 150 hard to start

    I have gotten a Mariner Magnum III 150 and have another post about it with the 70# compression. I did the decarb and gained five pounds of pressure but now it is hard to start, I have to let it turn over a good 7 or 8 seconds before it will hit. I think it made it worse. Any suggestions?
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    Mariner 150 (2.5??)

    Does anyone know if the 1993 MagnumIII 150 hp is a 2.5 liter? How would I know?
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    Performance

    What prop would you use for a 1993 Procraft Bass Boat18' with 1993 Mariner 150? three or four , want a good hole shot and speed
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    prop selection

    What prop would you use for a 1993 Procraft Bass Boat18' with 1993 Mariner 150? three or four , want a good hole shot and speed
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    prop swap

    Woud a three blade 23 pitch with 13.75 blades turn about the same as a four blade 23 pitch with 13.25 blades? I know that you might lose a little top end with the four blade but get more hole shot right???
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    Pee tailtell water HOT

    What is wrong when the pee hole water will scald you?
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    tstats with or without

    Does it hurt to run a 150 mariner 1993 without the tstats and also how do you back flush the cooling system? May have gotten some sand in there.
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    70 lb compression on mariner 150???

    I hit a sandbar and drove around on the lake in shallow water all day, (got out of channel) I thought that maybe my prop was bad because I hit something and needed replacing when I couldn't hardly get it to plane off and lost 14mph on top end. I thought that I would check the compression and it...
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    Mariner starter 150 choke

    I am trying to start my boat for the first time this year and it will not start and choke at the same time, I can turn it on and push in and here the choke but not start it while pushing in??????? It is a 1993 Mariner Magnum III. Also what are the best plugs for this engine? Thanks
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