Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › how many misfires is normal › Reply To: how many misfires is normal March 23, 2023 at 12:24 am #1024662 BillyParticipant Not really, but try moving the ignition coil from the cylinder with the most misfires to the one with the least, and see if the misfire counts follow. If not, do the same for the spark plugs.