hi all, just found out this forum!! nice to meet u guys ok just got my nsr150sp 1 mth ago. at 1st if was so slow and no like no power, just did a full service(wash carb, valve and stuff like tat change setting) my bike is better but i want to improve more on my bike performance.. i was told my valve need to change, any recommendation for that? and any1 know where can i still get the keihin 32mm carb? i will get a k&n filter after installing the 32mm carb.. what else still can i mod my bike? i know chamber and pipe... but i would get caught if i install those. im from singapore and police are everywhere. NSR150SP Racing CDI any good from tyga?