HI I HAVE A XJ600 WHICH WILL DRIVE ABOUT ALL DAY BELOW 65MPH BUT AS SOON AS YOU TRY TO PUSH IT REFUSES AS IF SOMETHING IS HOLDING IT BACK THINK ITS FUEL PROBLEM BUT NOT SURE TICKS OVER GREAT AND RUNS LIKE A DREAM TILL YOU GET TO 65MPH THEN ITS DEAD ANYONE ANY IDEAS?

CHEERS GARY

HI I HAVE A XJ600 WHICH WILL DRIVE ABOUT ALL DAY BELOW 65MPH BUT AS SOON AS YOU TRY TO PUSH IT REFUSES AS IF SOMETHING IS HOLDING IT BACK THINK ITS FUEL PROBLEM BUT NOT SURE TICKS OVER GREAT AND RUNS LIKE A DREAM TILL YOU GET TO 65MPH THEN ITS DEAD ANYONE ANY IDEAS?

CHEERS GARY

maybe sucking air in, check the carb inlet rubbers for leaks / cracks

I had something very simpler happen with my xj 600. It was that fuel filter was full off shit.

I had something very simpler happen with my xj 600. It was that fuel filter was full off shit.

if your bike is a californian model it has a emmission hose go to one of the in let rubbers.check it.