studder problem

[Jon_0_3]

hey i was wondering if anyone could help me with this cus i am trying to tune blind cus my palm is not working. do i need to add fuel or take it out. it happens around 4k rmp no matter what gear i am in.

http://www.youtube.com/watch?v=eggAxw-nexA

http://www.youtube.com/watch?v=4LeNUYBzuwM

 

[Defiant]

Lern to tipe and speek Inglish.