I did manage to hear it run today.
The Good:
*The engine sounds GREAT. No bad/funny noises, really smooth, no leaks, etc.
*The exhaust sounds really good, too. It's much more mellow than I was expecting, but still sounds meaty and aggressive.
* The Danmoto gauge seems to have the right resistance for the tach to work. Just need to program the tire size in so the speedo will be correct. Oh, the oil light worked when I drained the oil, too, so that's good to go.
* The charging system is working properly.
The Bad:
The carbs are still leaking like hell. They're not responding to adjustments as well as I wish they would. I have to decide what to do about them next. I guess they're going to require a full disassembly to fit new O-rings. I'm also very suspect of the pins that the floats fit on. I tried sanding them smooth, but whoever was in there before me marred them up and I'm wondering if the floats are sticking.
Here's a quick vid:
Yamaha Radian initial start up