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    Question about connecting rod big end

    I have always wondered why many 2 stroke engines have closed big end (crank) rods? Or why cranks are pressed at least where the rod journals are. RPM can't be the answer since many others (outboards) use bolt on lower ends. Since the needle bearings can be taped together or use grease to hold...
  2. G

    Let's stop kicking the can down the road on 2 stroke failures

    Hello 2 Stroke Aviation Guru's, I'm concerned about 2 stroke engines suddenly stoppages in-flight. After examining several failed cranks it would appear these factors are major players; lack of lubrication at operating speed, bearing failures (oil quality, caged vs. loose full fill bearings, WOT...
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