VTR1000.ORG

when i start my bike up cold it runs breat until it gets warm then anything over 5000 rpm starts to break uponly when in gear.. if it is in nutruel it wont happen only when trying to move. i tried new plugs, wires,cleaded the carbs, changed the air filter, oil and oil filter. i can not get it to ...

i have the same problem. when te engine is cold it runs great but after it warms up a bit she starts to backfire and miss @ around 5000 rpm. tried plugs, wires, carbs, oil, i even took the little resister out of the plug wires. and it is still doing it.