Glow engine winter storage
Almost that time, unfortunately. I use Marvel Air Tool oil for afterrun oil, the usual internal saturation. It works well. I have noticed my hi speed needles are getting hard to turn and suspect the O ring is swelling. Should the needle housing/needle and O ring be wet with after run oil when in winter storage? Does this stuff cause the rings to swell? It's very frustrating because these O rings are very difficult to find. What do you all use and the successes you have? Thank you.
Bill