I'm gonna have to put you in the sinbin for that Kurt!!:facepalm:There's lots of info on this at Ninjette.com....
We have all of that info here as well!!
abhishekrawat1985, something else that helps remove the popping is removing the Kleen air system being removed.
See this - http://www.newninja.com/forums/f98/kleen-air-system-removal-pic-heavy-update-4659.html
I also shimmed the needles in Carbs and this helped immensly.
Good luck with it, and let us know the results!