2005 kawasaki KX 125 "exhaust" Questions

...the year of the bike,but you may find that your powervalve is not working or lifting up to open the exhaust port fully.Does it rev cleanly otherwise?You could also have a carb issue if it doesn't. I ...

...could be stuck and not have good compression. It should show 120 psi or more. Also can pull off the exhaust and look in the exhaust port to see the rings, piston, and cylinder walls. If the motor has ...

...rpms as if there was a rev limiter i was told it was the jets cuz it does have full pro circuit exhaust but i was also told its the spark plug cap because with my yz 125 when i put cap on spark ...

...revs up about half throttle. the reed valve is good, air cleaner good, new spark plug, i pulled the exhaust valve cap off and black oil came out?? would it be the exhaust valve? shouldnt the valve ...

wont start has gas leaking out the exhaust just a little guy said carb float was stuck If the float is stuck or the valve is not sealing correctly, petrol will flood the engine.

...need to remove (Or have someone capable) the cylinder. You can look at the piston by removing the exhaust pipe, and look while kicking the engine over slowely. If it's damaged, you will see

...and dark to be just fuel) came out of there also. Saw scarring on piston when I looked through the exhaust port. Did I break it into quickly? Was I lied to and the piston was never replaced? Is

...determine what it does. Someone may know how to test it for proper operation. Also, it could be an exhaust restriction. check the pipe and I think what you're talking about is the variable exhaust ...

I have oil coming out of my tailpipe and where the exhaust connects into the head. your probably runnin to rich i would run 36:1 to 40:1