93 Octane

I was misfiring in cylinder 3&4 when I went WOT. I got the ngk plugs an gapped them to .020. I also switched coils from 3&4 to 1&2. When I went WOT it again misfired in cylinder 3&4

Two pulls back to back, 2k to redline and into additional gears above. 60F ambient

After flash Street drive