RCU Forums - View Single Post - Do 4stroke engines need to use 4stroke fuel?
Old 08-02-2008 | 09:50 PM
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Charlie P.'s Avatar
Charlie P.
 
Joined: Feb 2003
Posts: 5,117
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From: Port Crane, NY
Default RE: Do 4stroke engines need to use 4stroke fuel?

I add 1 oz/gallon of extra castor oil to my "regular" S&W 10% Nitro and use it in my OS 70II Surpass engines (and all my other glow engines, also).