[gunmakit]

ok so i bought this bike about a month ago and it ran great but now it uns like shit one day then great the next.it will spit and sputter then the next day runs fine.somebody give me some insight

 

[zzr600187]

could be bad gas ,plugs fouling or carbs need cleaning you might wanna drain the fuel clean the tank get some carb cleaner, new gas, new plugs, and see how she does

 

[gunmakit]

well

ive dumped the gas tank twice and have changed the plugs twice (ngk)....

 

[outerfroggy1]

sounds like carbs to me