just went to malaysia to services my kawasaki krr.. then the guy who help me to service say my bike stomach cannot be use anymore. say keep on putting bomb... *pao* in chinese and my pipe is not as long as normal krr .... and ask me to go back to the shop i buy my bike to change it as i stil have warrenty.. but when i return to the shop i get my bike .. the guy there tested my bike and say nothing wrong.. i am just confuse as i am a new rider.. with P plate .. hahaha.. can u guys give me some advice.. and how much will its cost to change a stomach for my bike ? guys pls help ...