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What Oil does O. S. use to store their engines ? - RC Groups Return to Engines Quick Reply Message: Posting Quick Reply - Please Wait « Previous Thread | Next Thread » Similar Threads Category Thread Thread Starter Forum Replies Last Post Alert storing glow engines with motor oil Balsaworkbench Engines 24 Jan 25, 2018 12:30 PM Discussion After Run oil dried up on stored engines, engines gummed up davew478 Engines 22 Sep 30, 2016 11:38 AM Discussion