I have a 2002 400ex with a 416 kit in it all bran new 11.1 Wiesco piston , jug , heavy duty head studs new valves stage 2 hot cam and a full race core Curtis sparks exhaust as well as no air box, velocity intake pipe to a K&n air filter not sure what rev box yet but I am wondering what jets I should run?so if you can let me know what jets you are thinking that will work well with my set up also I live in New York about an hour and a half north of New York City, not sure where to start with the jets, some people are saying a 175-185 with 42-45 main so just wanna know if any one has some insite or experience with this, Thanks guys

I have a 2002 400ex with a 416 kit in it all bran new 11.1 Wiesco piston , jug , heavy duty head studs new valves stage 2 hot cam and a full race core Curtis sparks exhaust as well as no air box, velocity intake pipe to a K&n air filter not sure what rev box yet but I am wondering what jets I should run?so if you can let me know what jets you are thinking that will work well with my set up also I live in New York about an hour and a half north of New York City, not sure where to start with the jets, some people are saying a 175-185 with 42-45 main so just wanna know if any one has some insite or experience with this, Thanks guys