hey all. ive owned a 2011 kingoin since new. i love this bike ive had many bikes this tops all . very fast and nimble. my problem is i opened up the exhaust got a power comander 5 . then when i turned my head my bro thought hed turn down the idle with the idle screw. i have a service manual and showed him page one DO NOT ADJUST. now im gettin alot of popping on the down throttle . any suggestions? . new throttle body ? or does anyone have any ideas?