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Old 05-04-2010, 04:50 PM
  #35  
dreaux
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Originally Posted by PsycoB4 View Post
Can anyone explain Venturi's and why they are used? My Engine has 2 and Id like to know why and what I can do with them. Thank you
the shape of it funnels or streamlines the air through the carb. I guess you could call it the venturi affect or something.

everything is about air flow in these little engines. The silicon ramp, rounding off the bottom of the sleeve, the fangs on the ports etc.
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