What causes misfire at high rpm?
What causes misfire at high rpm? A high RPM misfire can be caused by lean misfire; because the carburetor or fuel injection is not able to deliver enough fuel at that speed. Another cause that is prevalent is “valve float”. Why does my ignition coil keep burning out? Here is why! The leading cause of premature failure of an ignition coil is due to a worn or bad spark plug ignition cable. A bad spark plug ignition cable will have a much higher than normal resistance. How can you tell if your ignition system is weak? If you remove the...