Recent content by Fourtogo

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    Mufflers

    I modified a stock frame , it’s 40 series
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    Mufflers

    I built these for a project I was building , they had fit behind the forks and very large oil cooler . They are 2X2X2 high pipes with megaphones . I didn’t any room to work with .
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    Mufflers

    Heat shields are next step . They will be a sandwich type shield . It will have heat wrap tucked in between two pieces of jet coated stainless. You will see a ovaI shaped shield . Held in place with threaded bungs . I did cones from Rich at Cone Engineering . And u-bends from DM they do 1”. 1...
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    Mufflers

    Thanks they where fun to make . I bought unwelded cones . I had make the inner sections also . I added a 5/8” band at end with a flat cap instead of reverse cone top . These cones are 1 1/2” at the small end . I needed to make some , transitions 1 1/2” x 1 1/4” I also thave a album of photos...
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    Mufflers

    Still need mounts for mufflers
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    How do you delete

    I dubble posted how do I remove one
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    Mufflers

    Needs some mild steel cone mufflers so fab a set up this for my predator 670 Twin
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    Mufflers

    Needs some mild steel cone mufflers so fab a set up . This for my 670 Twin
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    Mini megaphone mufflers

    Thanks for info
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    Mini megaphone mufflers

    Looking for 2 reverse cone mufflers SHORT in length
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    dude says to throw your Mikuni "out the window"

    Paul Gast put these on the map , in motorcycle dragracing . Needle is you main jet adjustment. They don’t not have a real idle circuit though. Can be up too 58mil in sizes , cheap not at all . If there was a better >>CARB<< for Dragbike Racing it hasn’t been invented . Note the words DRAG...
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    Any ideas for motor

    Nothing to hard if you want to do it .
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    Engine

    What’s amazing is both the engine it’s self and trans . Both use less than a quart of oil each .
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    Heathkit Boonie Motor Plate Holes

    Heathkit motorplate
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    Heathkit Boonie Motor Plate Holes

    I have one try get you a picture
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