hey guys i just bought a 04 blaster and it has had some upgrades. i didnt get much info from the previous owner, but looks like its got a fmf pipe silencer, k&n filter, oil bypass, jets "size?", reeds "brand ?", wiseco piston .80 over i think. the po didnt have it long and didnt know much about bikes. it wouldnt idle so i tried to adjust it but realized the tors was broken. ripped that out and then realized the tors removal kit was in the box "very cool" with the extra parts and paper work. what or where should i look for other upgrades? what changes should i make a note of for future maintenance.