RCU Forums - View Single Post - Plug Gap for 45cc
View Single Post
Old 02-12-2017 | 03:51 AM
  #3  
w8ye's Avatar
w8ye
My Feedback: (16)
 
Joined: Dec 2001
Posts: 37,576
Received 11 Likes on 10 Posts
From: Shelby, OH
Default

All the gas model planes use .5mm or .020" plug gaps though a few people run .025" if their ignition is strong enough.