After valve adjustment stall issues.

One more reason to adjust cold and not running. I don't care what any book or expert says. Why on earth would someone risk burning themselves on a hot engine or causing injury with flying tools a running engine throws at you? Never made any sense to me.

Just adjust them cold and not running. Make sure you get each lobe on the base circle and make your adjustment. You can add .002" to the cold adjustment to make up for parts expansion if you want to, but it really doesn't make a whole lot of difference.
Agreed! My 273 get's the same treatment.