have a power valve system. It is not uncomon for these to be incorrectly adjusted after you do a top end job. My best guess is that this is the case. The owner's manual covers how this can be adjusted
No top-end power. I checked the compression of the cylinder and I only got 39 psi. I know you're supposed to check it while the engine is warm, but I didn't have that option, so I checked it cold. ...
...KTM 125 sx high revving out problem Hi there, I have a 2006 KTM 125 sx which has developed a problem, basically it wont rev out and deliver full power, when reving the bike on the stand it revs out ...
Question about 2006 125 SX
...ktm sxs 125 2006 model (2 stroke) I have a problem in first gear when it hits the power valve it judders like fuel starvation but not sure what it is it also sometimes does it in second gear to but ...
125 wont open up. After a complete overhaul. New EVERYTHING in the motor, including reed valves, the motor idles perfectly but wont open up. It just bogs out when you give it throttle. Pretty sure its
Question about 2001 SX 125
ktm 125 sx which as soon as you hit the power valve opening that it jerks and almost die , by keeping the throttle open she will go past that and then revs all the way thru to the top wi Hi, Dawie for
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