HD Valve springs, High Comp piston, p&p head, Mikuni 24mm carby, hd clutch springs and you have a awsome motor (preaty much the same as my XY140)
Haha yeh that's where I'll be heading. But I know I van get that for the yx, is it available for the zonger as well?
And barnesd09 haha sounds like it will be an animal mate