Recent content by upwaters

  1. U

    Johnson Prop ?

    I have Johnson 15 (FD-10) from 56's and my prop looks brass. and it is stamped: (Michigan SMC 4 2) and looks to be between 7 and 8 " in diam. but i cant find it's pitch.
  2. U

    Seahorse 15, loses power?

    My Johnson 15 hp, runs great, starts almost always on the first pull, runs good at low speeds, however if i go past about 3/4 throttle it seems to act like its out of gear and the engine rpms shoot up. my great fix so far has been......back off a bit and go a little slower, im hoping there is a...
  3. U

    does new oil change ratio?

    I was reading a post in a chainsaw forum that said that today's oils lubricate better than oils of the 50's and that a 2-cycle mix of 24:1 could be replaced with 50:1 with these oils. Is this at all true. and will it hurt to just use the 24:1 or will that foul it?
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