salam brader2 retro... tmpng lalu nk brtanye skt psl tzr125, sy de problem skt psl pwer valve, pwer valve jntera sy bkk trlalulh cpt yg amat, rpm x smpi 3 lg dh open abeh semput jd nyer mtr sy nk brlari, bleh tau x pe pnca2 nyer 2,pm sy or just reply this msj tengkiu sume... salam....