!!Just finished reading the entire 84 pages of this thread!! A pat on the back to all you experimenters for fine tuning the mixture and solving all the problems.

I have a question for you engine experts out there. Disregarding the cooling effects of the high percentage of oil and the oil needed for the bushed con rods, how much oil is really needed for the piston and rings on the smaller (40 - 120) glow engines?