2006 kawasaki KX 250 F "causes backfire" Questions

my 2007 KXF 250 keeps backfiring? why is this? Backfires are caused by mixture burning in the exhaust pipe. I would suggest that you check the seal between the exhaust valves and the head when the ...

07 kawasaki kx250f backfires i have had NO problems with my but except for, since i bought the bike 2 months ago it has been backfiring when i let out the throttle after accelerating. it doesn't back ...

just bought a 04 kx250f starts very hard and pops and backfires Sorry, could be a clogged up carb from sitting or a bad ignition box. Have you got a pal with the same bike you could change out the ...

hi there i have a kxf 250 2004 its hard to start and when it does it back fires alot could it be valves It could be valves , check all the valve clearances. also try a new spark plug and clean the ...

...set advance. there is unburnt fuel present in exorst and this cause backfire. these two are most "popular" causes of the backfiring. hope this will help you solve the problem, do not forget to

How to fix backfiring on a KZ1300 motorcycle Common causes of backfires are:Poor or unregulated engine timing is often a cause of intake backfires, but can also be responsible for exhaust ...

backfire on downshifting 2003 HD road King FLHRI backfires when downshifting. Does not do this at any other time, but when it does backfire there is a series of pops not one loud sound Slightly rich ...

My bike back fires bad the fuel pump and two of the injectors have been changed. What could be causing this problem timing off valves too tight too lean TPS bad chipped valve, bad valve seat, cracked ...

my 2005 yz250f will not idle and backfires on decel. i have cleaned carb and all jets even replaced pilot jet. I tried turning the fuel screw in and out slowly with no positive result. check valve ...

What causes the motor to backfire thru the exhaust? When I adjust the timing the carborator backfires? Backfire through carb is timing too far advanced. Backfire through exhaust is timing too retarded