Hi Guys,   Your flying along and the engine looses power to about 4000 rpm and runs rough. It could be a couple of things, but first suspect a carb bowl main jet obstruction. Here is a simple tip that may keep you flying and get your rpm back and if that fails how to do a self rescue and not be stranded and all you need is a screwdriver. You can do this fix and be back in the air in 30 minutes. I have done this and know it works.   The debris may never be detected during a run up on the grou