assalam..rider n otai2..sy ada masalah dgn jentera 135lc v2..jentera sy meragam xtahu apa masalah nya..sblm ni sy pkai blok62 x1r, cam cms, cdi rextor, coil api rxz..blok calar dah..sy down grade kpd spect fz carb nsr cdi rextor cam cms..head ada bemgkok n dah skim head..motor sy timing xbetul...