RCU Forums - View Single Post - 4 stroke Break in and Castor Oil

08-26-2009 | 10:05 PM

#4

Charlie P.

Joined: Feb 2003

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From: Port Crane, NY

RE: 4 stroke Break in and Castor Oil

RGM762 has it. 128 ounces to the gallon. If the gallon is 18% castor oil to begin with you'll need to add approximately 128*.02 or a hair over 2-1/2 ounces. Course then you have a 130-1/2 oz of fuel so the nitro will be only 9.8%

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