trx250ex mods QUICK HELP!!

[priebo15]

i need to know what would be some great mods for a 250ex and quick, i know that an exhaust, filter, and jet kit would all be good mods, but what are some more??? i need to know within the next couple of days... thanks for any help

[JRP]

well a new carb, new pistons, and a cam.

[devildriver422]

idk what you are looking for(power, looks) or have already but some nerfs, piston, skids, bars, cam

[priebo15]

alright, i got my list:
yoshi rs-3 system for x-mas
k&n jets & filter
dura blue graph lite wheel spacers

and that would be it for now, but would it be better to wait until spring to install these parts? i mean like, would it make any difference if i installed them during winter?