jetting..

[polakmike7]

i got on 02 400ex...i need to jet it or sumthin..ppl said to get a 42 pilot jet or sumthin..idk wat the hell is foin on wit this whole jettin..all ino is tht my quad satrts like crap n thts wat i was advised to change or adjust...sumone explain or help me out..thanx

[Eviltanker]

Do a search for jetting. I went through this too. A 42 will be a good start point to getting it to start better.

[Eviltanker]

Check out HMF they have a baseline jetting thing also.
http://www.hmfengineering.com/jetting/index.php