mga sir share ko lang po,, ok performance ng stroker pin,,dito samen sa tagaytay puro nakastroker pin kaming grupo ng sniper ok naman po for everyday use,,, 2mm stroker pin,,21t 4th gear,,faito 60mm infinity block,,faito turbo cams,,lightened magneto,,brt powermax,,28mm keihin PE carburetor..15/37 sprocket..177cc na po....kaya nya 150kph...mabilis lang kunin yung 130kph,,as of now wala pa naman problema 6000km na yung natatakbo ko..basta proper maintenance lang kelngan lagi cguro ok naman,,try nyo na din mga sir..safe naman po..