Send them to me!
Don't run them lean, is true, run them LEANER IS BETTER. I don't care if it is your chainsaw, mower or SR20, the laws of combustion are equal. Fuel does not know the difference.
Do not continue OWT's any more please.
I am gob smacked at how many people are under educated. And I now understand why.
XXX Your comment is dangerous. Mishandling ROP is the problem. On the lean side, cock it up as much as you like, no harm.