Hi, my name is Mateusz (Yours Matthew)
I'm from Poland (small country in central Europe) and I don't speak English very well.
I'd bought '80 GSX 250 engine and put it in '98 GZ 125 frame (after make frame bigger).
It have 2 cylinders, 8 valves, 27hp.
You can see this bike before and after modifications on my bikepics member's page:
http://bikepics.com/members/kaszpirowski
Pozdrawiam/Greetings!