oh ty glove!.. tink if i buy i fix all first left the part let the mech do lol.. as u know their hands are powerful.. white fairing go service take bike become black...haha.. btw guys.. just now i try to open the airbox.. waste some time on finding them lol.. finally i found it, its at the ride side fairing a box with a big rubber tube coming out, i wonder if i cut the rubber tube only the sound got diff anot.. cause don really which to take out the airbox cover and drill hole.. carb very fast dirty lei..any advice??