Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Misfire when decelerating › Reply To: Misfire when decelerating April 29, 2020 at 10:33 pm #954498 Richard KirshyParticipant Best to be viewing / recording live data on the engine when the issue happens to see if anything stands out as unusual. This reply was modified 3 years, 11 months ago by Richard Kirshy.