KX Guru Racing

My spark plug is dry and black. The mixture is not lean (rich). I have the 42 or 43 size pilot jet. Do anybody have the same problem with your klx?

bike is running lean Yes, I'm totally agree with you. I changed both of jets (main jet was #142 (#138/#140 in the manual) and pilot jet was #40 (#40/#38 in the manual). But fuel screw in the carburetor was turn out more then 2.25 round. It was turned out on the 10 (TEN) rounds. It was too much ...

Hi, guys. I'm a new guy here (I'm not native english person that's why I can make a mistakes and excuse me for that). Could anyone help me to fix one issue with my klx650c? So, when I start my bike it works good on idle speed. During some time the idle speed becomes higher (about 3 000rpm). Then I ...