RCU Forums - View Single Post - YS 140L backfire problem
Thread: YS 140L backfire problem
View Single Post
Old 06-08-2002 | 04:24 AM
  #3  
azhar
Senior Member
My Feedback: (19)
 
Joined: Feb 2002
Posts: 618
Likes: 0
Received 0 Likes on 0 Posts
From: Redmond, WA
Default YS 140L backfire problem
HI RC_MAN,

The YS may still put out smoke if it is a little lean. Backfiring usually means that the YS is a tad lean. Use a tach and make sure it is at least 300 rpm shy of peak until the engine has broken in.


Azhar
azhar is offline  
Reply Like