hi nathan i would say one of the sensors for the fuel injection is faulty, probably the throttle response sensor. basically when you twist the accelerator grip nothing is telling the bikes computer to deliver more fuel to the engine via the fuel injector. it's a job for your aprilla dealer.
steo
June 2009
it dont hav a card its got injectors in sted
nathan
June 2009
main jet in carb might be blocked
rayb
June 2009
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