Omega with Castor Oil R/C Plane FuelDetails: Ultimately the performance of your engine depends on the oil that lubricates it. And engines that need the addition of castor oil perform best on the world's leading castor synthetic fuel Omega. In our nearly 30 years of experience we've developed many ingenious solutions to the problem of model engine lubrication. For example by using a degummed and fortified castor oil in combination with our Ultra high Viscosity Synthetic Fluids, we've