HI GUYS I HAVE A REAL PROBLEM MY XS 250 YAM WILL START OK & WILL RUN OK FOR A FEW MINS THEN IT SEEMS TO JUST NOT WANT TO REV, LIKE ITS REALY STRUGGELING.
I HAVE CHECKED THE FUEL IS GETTING THROUGH, THE ATU WORKS FINE THE POINT & PLUGS ARE GAPPED FINE SWAPPED THE CONDENSER FOR A NEW ONE & CHECKED THAT THE BATTERY IS CHARGING OK. DOES ANY ONE HAVE ANY IDEAS AS IM TOTTALY OUT OF THEM CHEERS. BUTLIN BOY.