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Thread: Yamaha 70 velocity stacks

  1. #1
    Team Member Roflhat's Avatar
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    Default Yamaha 70 velocity stacks

    Hi,

    does anyone make velocity stacks or know someone who does? For yamaha 70 carbs
    plastic or metal, not fussy
    Like this:
    Name:  tiller.jpg
Views: 1674
Size:  364.0 KB

    Cheers

  2. #2
    49ci OMC, Alum flat sabine river killer's Avatar
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    those are from a seedoo
    All boat racers lie, accept me and you, but I am starting to question you.

  3. #3
    Team Member Roflhat's Avatar
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    are they off the shelf items? Where can i get some

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    Team Member Roflhat's Avatar
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    Anyone?

  5. #5
    FFX-61
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    they look cool, but thats all they do. i just flap wheeled the carb opening for the look, power made= zero.

    Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052

  6. #6
    Team Member Roflhat's Avatar
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    Thanks Fred. Right now there's nothing in front of the carbs, would it not be better to have some sort of curve for smoother flow? I think Berg said he got 1/2mph from adding wee plastic things to his carbs.

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