scan soeone help me with jettin

[chillinseeley]

hey guys i just got a full gytr pipe and i put it on with stock everything...start it up and it pops and hesitates in begining and then runs run but back fires when i let off where should i start my jettin? main?pilot? etc.....

[sdbrown12388]

read the sticky on the top of the yfz forum, there is a whole lot jetting suggestions on there