I don't see any obvious OD. I've never seed a Super Disco Pin either, but I feel like it would mess up the dorsal and pinstriping in a Pin more than a Disco Inferno Pin, and maintain a bit darker striping, so close to 4. I'll give a super rough guess but better pics of side pattern would help a lot.
1 fire/disco pin
2 fire/disco mojave
3 disco inferno mojave pin
4 super disco or disco inferno pin
5 disco inferno mojave pin
6 disco inferno pin
7 disco inferno mojave
8 fire/disco pin