justeve wrote Banned for being on Modded\flashed Xbox,thats harsh.
The post above are correct Ps3 reduced sharing too two Ps3's.
But you can still do more than twice by resetting your Ps3 account on [ Register or Signin to view external links. ]

But when you reset your account it deactivates on any other PS3's thus deactivating DLC.

Only if you sign into that account it deactivates dlc.
As the account only need be on your Ps3