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    4 winns 212 santra prop

    i am trying ot find out if anyone knows what size and pitch prop would have come from the factory on a 21 foot 1986 4 winns 212 santra it has the 190 hp merc also it is an open bow. the one on it is 14.5x17p. i can only get to 4200 rpm with it and about 26 mph with three adults about 600 pounds...
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    prop question newto boating

    I just bought a 1986 four winns 21 foot with 190hp merc. it has a 14.5 x 17p prop on it at about 4200rpm it runs a bout 26 mph with 3 adults.Would this be the origional size prop? I know it needs a new prop should i replace it with the same one or something different? Bout is used for sking...
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    connecting rods

    Hi everyone got a simple question hoe you I have a 63 johnson 40 hp modle rds25d I need to know the TQ specs for the connecting rods thanks for any help.
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    what size motor

    How well would a 20 hp motor push a 17 foot lonestar fiberglass boat ? or what would min size be for this boat on the river? Thanks.
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    63 Johnson not running right

    Need help.......1963 40 hp Johnson motor model RDS-25D is not running right. Bucks or jumps no matter what speed when in gear. Does not do it in reverse. Is very hard on fuel and not sure if this has something to do with the problem (6 miles to 4 gallons of gas). Disassembled prop to check...
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    63 johnson not running right

    Need some help guys !!! i have a 63 johnson 40 hp model #RDS 40D. the motor seems to buck or jump up. About every 6-7 seconds, no matter what speed. you can feel it through the boat. and the thing uses a lot of gas. went about 6 miles on 4 gallons of gas at half throtal dosn't seem to leave any...
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