Hi, i am using Av-180 cc from Nov-2006, I touch top spped 135 Km, but now i am facing pickup and top speed problem, because of poor service of bajaj. in bangalore only two pro-biking centre. i amainteined all 10 service in khivraj pro-biking centre. from last four service i am facing top speed proble. now i decided to do the service in local mechanic, can change to local mechanic or any other better service center in Bangalore? please help suggest me.