RXZ carb

[CoStar]

i just changed mine to an old one and its like 'bobok' or sleepy ah. i 3/4 throttle the bike like still like want to increase and slow increase and slow. esp when between 3-5 ggeaer like have engine brake on and off. and i thought rxz carb no need use choke right? my top speed from 140 go down to 120.

is it the setting or something?

can anyone help?

[Shiloh]

have you change the jettings right after you changed it?

i think its the fuel and air ratio?