Alrighty. I monitored this more. I can make it happen in neutral. Above 2400 rpms cylinders 4,6,8, and 1 will show misfires. Below that it's fine but warmer and it seems for sure that 1 and 6 show misses continuously. New pack on 6, new plugs and wires throughout.
Sent from my SM-G900R6 using...