jetting question

[BranMan]

i have a k&n filter with no air box, and i have white bros slip on pipe when i first got it i changed the jettin but im not sure now wat it is but i think i need to change it again does any1 no wat jettin i could need??? if any1 has an answer plz let me no..... THANKS

[MO-EX-RIDER]

i have same mods, in missouri, and i have a dj 170 main,stock pilot, and 3rd notch on needle and 31/4 turns on a/f screw. plug is a hair dark, but still a tan color.

[BranMan]

i feel like an idiot but owell but im tryin to do all the work on my 400ex by myself so i can learn some stuff. anyway im goin to change my jets but unfortunatly im not sure how to do it and also wat else do i need to adjust after i do it. Im sure there are post already on here about doin this but i can find them. i have the hardest time findin posts. but if any1 can help me on how to do this i would appreciate it. pictures of the steps would b alot of help if u have them... Thanks