2002 KTM EXC 200 GS "stroke bike backfires" Questions

Bike backfire Hi, I have 2005 DRZ 125L it starts fine but wen I start riding it it starts backfiring. I cleaned out carb. I changed spark plug. I don't now why it's backfiring so much can anyone help ...

...bike when i let of or give gas it backfires multipal times this is from air/fuel mixture incorrect If it is a 2 stroke then the crank shaft seal will be suspect and not keeping the mixture under ...

...bike "popped" or backfired if you will and now will not start. I fire to both pluggs. Any suggestions??? check coil to make sure someone hasn't swapped position of plug wires In a case where the ...

bike will like backfire/misfire and if i hold the throttle steady it will backfire like 2 times again....and it does this while riding at a steady pace too...it just started it didint do it a week ago

...bike will like backfire/misfire, and if i hold the throttle steady it will backfire like 2 times again....and it does this while riding at a steady pace too...it just started it didint do it a week ...

backfiring atomik 125cc running rough. the bike will not idle and when i try to put the throttle on it cuts out. so i back off and the power cuts back in only to find the bike backfiring. cannot work ...

bike is a 2 stroke, decarbon the head and piston and install a fresh spark plug. If it is a 4 stroke, chances are you have an intake valve going bad. Decarbon as above, re-seat the valves and consider

bike will like backfire/misfire and if i hold the throttle steady it will backfire like 2 times again....and it does this while riding at a steady pace too...it just started it didint do it a week ago

bike will like backfire/misfire and if i hold the throttle steady it will backfire like 2 times again....and it does this while riding at a steady pace too...it just started it didint do it a week ago

s wrong? If your bike is a four stroke, the problem is either carbs out of balance or, more likely, the valves need to be re-seated. You didn't say what year, model, or engine size in your posting