Ugo, I'm not about to start throwing insults around. But wasn't I the one trying to tell you that my four strokes were running just fine without ether? Now you've changed your mind and say something completely opposite and are telling me that I'm wrong? I've never said anything about fuel diluting crankcase oils in our model four strokes. Now you mention two strokes when I asked you specifically about four strokes.
Please reread this and the following several pages to refresh your memory.
http://www.rcuniverse.com/forum/m_45...5/key_/tm.htm#
Are trying to make a fool out of me? Or do you take me for a fool?