how do you measure main jet?????

[michaelopfer]

I have been seeing people say that they have it set at 130 and whatnot and I was woundering how do you know its at 130 or 140 or whatever it might be....how do you know???

[Airik79mx]

There's a number on the side of the jet.

[jak1389]

yea, right on the side of the jet it will have a number stamped into the side of it. that number is the size of the jet you have.