engine ???? need advice

[schott400ex]

i am wanting to do some upgrades to my engine but ian't sure if i wanna bore if or jsut change cams, sleves simple stuff like that
so wut would be best to do to my quad

[JDiablo]

for now just do a piston,cam,and if you want a fcr carb that will wake her up a lil bit....then wait till next winter and have some money saved up and go for a 465 stroker kit or something...but for now go like a hotcams stage 1 and stuff