I used my own adaptation of this tactic, tweaked to fit my team.
It produced my highest scoring striker in any version of CM/FM and I've been playing since the Commadore Amiga days:
No corner cheat:
Unless you have a world class team you will let in bucket loads of goals. I scored 132 but let in 42!
I think you need some really fast defenders, getting hit on the counter way to often. Attack wise its mental...
you need very fast defenders and a sweeper keeper