alanfsz Posted September 20, 2012 Share Posted September 20, 2012 As title says it runs ok up to 4000revs then hesitates then charges on, had carbs off cleaned jets Im wondering plug leads? any thoughts Link to comment Share on other sites More sharing options...
nayruf Posted September 20, 2012 Share Posted September 20, 2012 Hi Alan I had a similar prob with my XJ 900 divi all that was needed was the carbs balancing properly. Link to comment Share on other sites More sharing options...
Moderator YamaHead Posted September 20, 2012 Moderator Share Posted September 20, 2012 Definitely sounds like the carbs are outta synch Link to comment Share on other sites More sharing options...
alanfsz Posted September 22, 2012 Author Share Posted September 22, 2012 took plugs out and she appeared to be running a bit lean so I raised the needles up one notch and what a dfference she pulls like a train now, Link to comment Share on other sites More sharing options...
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