ok guys I still need help, there has to be somone out there....Hmf full pipe, yz needle, cam mod, proflow kit(K&n, outer wears, billit adapter) no lid, I need to know what to jet to, im at about800-1200 elv, I need to know clip postion and mixture screw adj, plz plz help guys

 

try clip pos 3 and 2 1/2 turns out on the mixture
just play with the mains till it runs best

 

I run at 3500', the best I could come up with was: 165 main, 42 pilot, 2/14 on fuel screw, YZ needle on 2nd clip for 80-90 degrees. I have full HMF pipe, Ron Woods air intake, lid off.

 

From your search engine, type daddog jetting. The first link that appears should be Daddog's jetting page. Tons of awesome jetting information there on yfz jetting. It's the most informative page I've seen. Good luck