Thanks Slinger, I've already cut the CDI... Transmission mods are next, then carb/exhaust mods to finish it off.
I got a 50cc scooter out of necessity, and I didn't really expect too much out of it,, but the damn thing is actually FUN, I have to admit. It has better ride quality than I expected and even though it isn't very fast, I can modify it to keep up easily with city traffic, which is all I really need it to do.
I never considered the fun factor when I bought it. Riding it, modifying it, and tuning it to go faster- so far, it's just been a blast, and this forum has made it even better. I can't put a price on the wealth of information here, and it's cool that everyone seems so happy to help out!