On a unrelated matter, what is this WAX Valve I read about......
Is it associated with the automatic choke on our 1800's.....??? Just curious......
Does it expands or contracts according to temp of engine and adjusts the startup RPM's ??
I am correct here ?

2005 Honda VTX 1800C1....5,700 miles;
1982 XJ750 Maxim, 18.5k miles, original owner