err check the wire cables...reterfyer if dats how its
spelt
den cdi also but most lightly the g4 wont give u much problem if
the pervious owner got take care la
engine wise dunno liaoz but i've heard a g4 die but dat was quite
extreme and now its upa nd runnin again so dun think will give u
much problems
anyways g4 is a good bike but old liaoz haiz~