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View Full Version : ahh the infamous jetting and fuel screw question



the fat kid
03-03-2007, 09:21 AM
ok well not that it runs bad but i read somewhere that if your throttle response like hangs after you rev and let go then you might be lean or something, idk , and well id just liketo know

ok so on jetting what should i run i have a dg slip on k&n and a pro flow adapter no air box lid also how do you know what sizes are what?

and for my fuel screw idk what should that be like

my elevation is like 670

thanks

drzoo2
03-03-2007, 10:07 AM
I would say at least a 155. I'd start there and work your way up. I wouldn't think you would go over a 165 with just a slip on. I have a full pipe and I think I'm at 165 @ 1400ft. The air screw needs to be adjusted with the lid off and a pipe. Probably a half to a full turn. Stock is 2.25. There are tons of tutorials on how to set you air screw and a million on main jetting at central. Depending on year you may have to remove the brass plug over the screw.


z

the fat kid
03-03-2007, 10:08 AM
thanks its a 2004 model and youre at 140ft elevation?

drzoo2
03-03-2007, 06:57 PM
1400ft