Well, I, as always, learn something new every day...
Where I had the float was on the lean side, about the same as when I knocked it before. Ran fine yesterday (not the best it has ever, but running, I thought, well.)
This morning I swapped out the Gates belt back to a Kymco. The Gates belt is actually a little longer than the Kymco (about 1-2mm), dead on 17mm (I didn't measure it new, but I seriously doubt it was ever a true 18mm) wide, but never allows for over 40mph.
Anyway, I started out fine this morning, but a few miles in, the bwaap of lean reared its' ugly head and nothing but sputtering above idle. I walked/idled it home (about 4-5 miles) and before pulling the carb, looked at the online manuals to which I have access. I know the Like 50/125 manual refers to the 50 as a 2 stroke, but I really believe that the carb info in it is for the 4 stroke 50, particularly after comparing the carb info in the People 50 2t manual. I went with the float level given for the People and so far, so good. It is lower than I had it yesterday, but not as low as it was coming into yesterday. Too, I switched back to the 88 jet, just for good measure (and not wanting a meltdown, that is best for now).
The outlet on the carb that meets the mani is 16mm i.d., which leads me to believe that it is actually closer to a 14mm venturi. I haven't measured the venturi, but given how carbs are, I wouldn't be surprised. Anyway, I'm about to do some test running.
Live and learn (but stay away from the lean!)