My setup runs real rich so I need a little help, gonna switch back to stock needle with a 35 pilot and a main at 270 or 280 but it doesn't foul with crappy oil. So it works.
1) what carb do you have? stock
2) What type of aftermarket exhaust do you have? FMF gold and FMF silencer
3) What type of airfilter do you have? k&n
4) What kind of air box set up do you have?? 3 drilled holes
5) What size pilot jets are you using? 30
6) What size main jets are you using? 300
7) What needle position? 2nd (vito's needle, runs more rich than stock)