R/C Tech Forums - View Single Post - OS 21XZ-R SPEED NITRO %
View Single Post
Old 08-16-2012 | 07:28 AM
  #6  
Grinder's Avatar
Grinder
Tech Master
iTrader: (2)
 
Joined: Feb 2003
Posts: 1,864
Default

Originally Posted by howard85may
Help please
Your shimming is ok for 25, or 30% nitro. The low speed needle should be around flush. Everything seems ok.

You may want to check your clutch. That can kill any engines low end.
Grinder is offline