2003 kawasaki KX 250 "exhaust" Questions

...intake rubber manifold, so the fuel mix can only go one way into the motor, Power valves are on the exhaust side of the motor and vary the exhaust porting to suit engine revs. They are not the ...

...and the spark plug and the cylinder head using gas so that dirt can't stain in the engine.The exhaust hose and the muffler should also be clean.use long stick of iron or metal to reach the dirt ...

are my exhaust valves suppose to operate at low rpm ie turning over or is there a clutch that operates them at high rpms/ The exhuast valve set-up on a performance 2-stroke operates only at higher RPM

getting water into the oil, and getting water into the exhaust. and trouble starting Sounds like a head gasket leak or cracked head

i have a 2003 kx 250 with full pro circut exhaust im runnin 50:1 whats the best plug to use? run 40:1 for starter wull seize engine iff not enough oil and the plug use a BR8EG the g stands for racing ...

...jetting incorrect ignition timing incorrect plug heat range(could run a 9 or 10) intake leaks exhaust leaks incorrect fuel oil mixture overheating is it burning the electrode off or carbon ...

...see if you can isolate it better. Seeing that it comes from the front of the motor, check all your exhaust for good seal also. With a bit of back pressure, it may be a leaky exhaust up front. Bit of ...

...shop  it is a bit expensive but if you have a modded bike for example an fmf fatty ported exhaust any thing at all its great. i recently just got my kx 250 running again heres my ...

...the piston is in motion. Gas goes into the cylinder as the bike revs down then a hot spot in the exhaust pipe finally ignites the built up gas. There is your backfire. Is the running fast question ...

...appear to be running too rich,but adjustint carb only makes engine run away 250 atv kawasaki Red exhaust pipe(s) are usually the result of a too-lean mixture. Don't allow this condition to