RCU Forums - View Single Post - Carl Goldberg Ultimate 10-300 Brotherhood.
Old 02-16-2015, 05:13 AM
  #1664  
mattnew
My Feedback: (2)
 
Join Date: Jan 2013
Location: Haverhill, MA
Posts: 821
Received 5 Likes on 4 Posts
Default

Originally Posted by thnilsen
It's to prevent fuel from returning out the vent line when you turn your model upside down.

A better picture - again from a thread on RCG
http://www.rcgroups.com/forums/showp...57&postcount=7

*light build goes on...*

makes perfect sense... I've never had a big enough problem to need to do this, but I get it ... cool, my next plane I'll probably do this on...