I am about to fire up my 230CE. I am doing as much bench testing as I can.
The Warm-up Regulator was disassembled and had a blocked orifice. Glad I
caught that one.
Looking inside the Auxiliary Air Valve I can see that the orifice plate is
open about 15% of the diameter of the air passage.
My question is: What should the opening be when it is cold (70 deg F) and is