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Old 12-23-2006 | 04:19 PM
  #68  
captinjohn
 
Joined: Jan 2002
Posts: 12,957
Received 4 Likes on 4 Posts
From: Hesperia Michigan, MI
Default RE: Ryobi 31cc engine setup

The compression may get better the more you run the Ryobi 31cc engine. If it does not , you can get a Bowman piston ring which should really help. That is if you do not have scratches in the cylinder bore. Hope you get it all running good. Best Regards Capt,n