RE: Kioritz identification
yeah, it looks like a quality unit, not sure how great of a conversion it would make coil wise, and with the plug up front in the way of the prop, but for what I made it fit it should be ok, as long as it can move someone around... I did give it 4:1 reduction with chain drive and a 10" tire which should put it at a top speed of 20ish so I think it'll work.
the 1.25x1.25 was a rough measurement but looked pretty close
now I just need to go get a diaphram or two, seems as all the carb's I have have worn out diaphrams which isn't helping anything... luckily it's a walbro so it should be cheap and easy to find