RE: GAS/GLOW HOW TO....
Glow carbs don't work as well as the Zama and Walbro carbs for gas because they are designed for methanol flow and are really critical in adjustment when used in a gasoline application. Besides, the pumped and regulated Walbro type carbs are nice to use and a definite step up from the very simple glow type carb.
As I mentioned, I have no personal experience with gas four strokes converted to Gas/Glow. I am just throwing things out there as they occur to me; things to be aware of, and some of them may not turn out to be an issue, while others might. But being armed with as much knowledge and shared experience as possible makes experimentation easier and less nerve wracking...
AV8TOR