hump14

guys I have a problem my banshee is running good from 0 to 1/4 throttle and then from 3/4 throttle to wide open it runs good but my middle range is bogging so what do i need to do it jetted right according to the spark plug for example if you shift into second and mash into the fuel it bogs but if you feather the throttle it wont bogg whats my proble please help