RCU Forums - View Single Post - Four Stroke vs Two Stroke Fuel Differences
Old 04-18-2007 | 10:42 AM
  #3  
mscic-RCU's Avatar
mscic-RCU
Senior Member
My Feedback: (6)
 
Joined: Mar 2002
Posts: 1,237
Likes: 0
Received 0 Likes on 0 Posts
From: New London, OH
Default RE: Four Stroke vs Two Stroke Fuel Differences

I believe Saito recommends 20% synthetic oil content. Castor tends to build carbon up around the valve seats and guides causing loss in compression and power.