scotty97 Posted September 25, 2009 Report Share Posted September 25, 2009 My 99 gasser txt270 seems to be running sweet as a nut, but now and again when im trying to start her she'll back fire. she's had a new plug, clean filter etc.. any other reason why she's doing this????? Quote Link to comment Share on other sites More sharing options...
max1956bikes Posted September 25, 2009 Report Share Posted September 25, 2009 unburnt fuel in exhuast,possible slight flooding of carb. Quote Link to comment Share on other sites More sharing options...
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