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  1. 54 Rude fastwin

    Are johnson 1971 18hp a good motor?

    Hey Just want to know if the 1971 18hp are any good I know someone that has one that says that he hit a log or whatever and now it doesn't run right. besides the prop being bent and or the foot being torn-up are worth it if the motor runs? Are they the same as the 20 or 25 as far as bore size?
  2. 54 Rude fastwin

    53/4 rude fastwin

    Hello to all, This is just an update not motor related. First off I would like to thank all of the folks on here who have helped me with my 53/4 rude 15hp. I have it on a 12' tinnie semi-v and it pushes it to 20.8mph on gps with 11 by 9 prop. Not bad at all, just me aboard. I have replaced the...
  3. 54 Rude fastwin

    53/54 and 56 fastwin motors 15hp

    Hello to all, Need to know if a 1956 powerhead are interchangeable with the 53/54 evinrude super fastwin. Thanks for any input in advance.
  4. 54 Rude fastwin

    Top end prop

    Hello everyone, Have a question about the prop. For the best possible top-end would a 9 inch by 11 pitch or a 9 1/4 inch by 11 pitch, which would produce the most top-end? I know the part about the pitch 1,2,3, ect. but when the diameter increases I get confused. Thanks.
  5. 54 Rude fastwin

    54 fastwin rings/pistons? Model#15012

    Hi, I have the above motor. And have looked but to no-avail. Also what should the compression be that is considered to be within specs. Thanks, John :confused:
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