well what iv read so far iot coulkd take a million posts for you to know what exactly could be done. so do some research.
i can polloish and weld most things on the bike for you with the barder system if you wat too, jugs, boost bottle, covers. im lookin for shock covers and maybe a front bumper if you would like to trade or barder ith something.
do some research on lighteniong your flywheel, and shaving your head if you want cheap $$ things to do for your trail riding performance.