Home Forum Ask A Member video Champion hot rod

  • This topic has 14 replies, 8 voices, and was last updated 8 years ago by Tubs.
Viewing 10 posts - 1 through 10 (of 15 total)
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  • #6094
    dockbuster1
    Participant

      Lifetime Member

      start up of a 1956 Champion Hot Rod after reassembly

      #50904
      dockbuster1
      Participant

        Lifetime Member

        linkhttps://www.youtube.com/channel/UCS … PJoF7iHkag

        #50909
        chris-p
        Participant

          Boy that thing really rips!

          #50952
          nali
          Participant

            Correct link :
            https://www.youtube.com/watch?v=Fz48bXjJ9Do

            It seems there’s power here ! 🙂

            #50960
            david-bartlett
            Participant

              Very nice. Thanks for sharing.

              #50971
              wiscoboater
              Participant

                The Champion hot rod is the motor on top of my "must own one before I die" list.

                #50981
                outbdnut2
                Participant

                  US Member

                  Yeah – I want a Champion Class B Hot Rod too, but the couple I’ve seen come up for sale have been over-priced junk. I’d settle for a Sweet 16 too, or the rare Tandem 33 pair! Biggest Champion I’ve been able to get is the 8.4 HP 4LHD Hydro-Drive. I remember drooling over them when I’d go to Swanson Outboard (only 15 miles from me) to get Champion parts around 1980 when Lyle Swanson was still building them up new from the factory parts stock he had. When he sold off the parts and rights to them, he told me he "got tired of arguing with Mercury’s lawyers every time one of his Hotrods won a race"!
                  Dave

                  #50992
                  nali
                  Participant

                    When I was young, I used to play with "Mobylettes", the small french moped 50cc.
                    The goal was to improve performance.
                    This often ended with broken rings, pistons and other damages 🙂

                    I wonder what would happen if I try the same thing to a cheap outboard engine …
                    Maybe I should build my 3.6 Firestone as a race engine 🙂

                    #50994
                    outbdnut2
                    Participant

                      US Member
                      quote nali:

                      When I was young, I used to play with “Mobylettes”, the small french moped 50cc.
                      The goal was to improve performance.
                      This often ended with broken rings, pistons and other damages 🙂

                      I wonder what would happen if I try the same thing to a cheap outboard engine …
                      Maybe I should build my 3.6 Firestone as a race engine 🙂

                      When I run "stock" (cheap) motors on my grandson’s hydroplane that we built together, I double the oil in the gas and so far it’s prevented self-destruction of engines running above their rated RPMs. Note that the gas/oil ratio spec’d by Champion for their class A (4L and 4K) Hotrods was 4 to 1. Maybe the class B Hotrod was also 4 to 1 ?? I also go one heat range colder on the spark plugs. With a Champion stock 4LHD on a hydorplane, I had to go two heat ranges colder to keep the plugs decent.
                      Dave

                      #50996
                      nali
                      Participant

                        4 to 1 ? It’s a lot !
                        I think the main reason of destruction would be the connecting rods.

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