ady witting Posted August 8, 2022 Report Share Posted August 8, 2022 Hi, I have a TY250 mono with a pro monty front pipe and sammy miller back box and rebored to 261cc with wossner piston, just wondering if there is a carb upgrade from the original as can not get it to run right always running on when it gets hot tried cleaning carb out I have left jetting as it was. If there is a carb upgrade where to buy one from Quote Link to comment Share on other sites More sharing options...
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