rpm beyond 7

[husher]

hey der guyz, need help for a friend, i guessed this topic has been discussed b4 but i cant find the thread...the problem is...wen he is riding and tried to go beyond 7k rpm, the bike ended up jerkin macam wana go but cannot go, sometimes suddenly lost of power even whn durin normal riding...can someone enlighten me????in need of urgent help for my driend, aniwae his bike is a spec 1!!!anione???s4vtec??unique???

[Acimekk]

try chck out da air filter? mine wen tru dat before. seems da air filter was dirty n block da air flow.

[IvikaRazI]

Do check also your CDI. This is some tell tale signs of CDI dying. Hopefully not CDI ah...

[husher]

all settled, paiseh ah, but its because my spark plug abit worn out..hehe, thx guyz!!!!