2008 KTM 250 XC "top end" Questions

...top end or jetting? The bike doesnt start after its warm unless the choke is on. It doesnt idle very well at all. Air mixture screw is 1 and a half out. Idle is about the same 1 and a half out but ...

...top end throttle coughs and sputtes at 3/4 to full throttle and wont idle worth a **** HELP ok buddy you can try this on carb is a scew the mixture screw try fidling with this till it runs ok and do ...

top end service,if you are thinking of buying it take a screwdriver with you put on the engine when it is warm to see if you hear any excesive ratterling top end rattle proberly means a top end sevice

top end. I also put new reeds in it, and new crank sills. It dont have any bottom end power once you get the rpm up you have alot of top end how can i get bottom end power out of it? These bikes never

...top end failure(piston/cylinder). Once you disassemble the top end, be sure to check for signs of loose or shattered bearings in the bottom end. Often, this can be the actual cause of the top end ...

...top end but I doubt that by the condition the fluids were in when they were changed. I was wondering how to tell when the bike is due for a new top end what other parts of the engine are important to ...

...top end but I doubt that by the condition the fluids were in when they were changed. I was wondering how to tell when the bike is due for a new top end what other parts of the engine are important to ...

...top end re build and i have not taken it for a ride yet,but when i give it a quick warm up it seems really smokey and smells like something is burning in the exhaust pipe.what could be the problem ...

...top end. When riding my Derbi Senda it works fine in the bottom end but when i get into the top end it starts to drop power and cut out, i have tried everything what i can think of. but my bike does ...

...top end? I have lost 10mph top end speed and have a loud rattle type noise from front of engine at top end speed. I have changed intake manifold, ignition coil, Adjusted valves, cleaned carburetta, ...