RCU Forums - View Single Post - OS Gemini Twin Rear Walbro Gas Conversion
Old 03-14-2022, 08:58 AM
  #28  
mitchilito
My Feedback: (7)
 
Join Date: Dec 2008
Location: Morehead City, NC
Posts: 899
Received 166 Likes on 141 Posts
Default

The carb that's came off the weed whacker is a WT456. Smallest venturi I've ever seen on a Walbro. The butterfly orifice is .450 and the venturi in the middle of the carb is TINY. Probably in the neighborhood of .180 to .200!