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Old 08-11-2007 | 01:05 PM
  #6  
karolh
 
Joined: May 2002
Posts: 6,852
Received 33 Likes on 32 Posts
From: Mandeville, JAMAICA
Default RE: velocity stack for walbro

Been there done that. Believe your engine guru as the hole in the cowl for your size carb does not have to be a huge one, say about 3/4"dia. Just make it nice and round.

Karol