They can still make changes. FM15 ME was very different to 16. 16 and 17 feels almost the same.
They don't need to start from 0 to fix problems of a previous ME.
This is how my season finished when I used this tactic. However, the following season in the PL was a little rough, unless you have a strong team you'll concede a lot of goals, especially away from home.
Little update...
Only new players in the first XI are Lingard and Joel Campbell. The rest are from the Championship winning team.
Conceding a lot more goals now, which is to be expected considering how attacking the tactic is. Away games vs the big 4 or 5 can be a little rough.
Heres my...