DLC transfer *free + no mods

First you need - • A friend that trusts you.
• Your Xbox 360.
• Access to www.Xbox.com
• Time & Patience!

Okay, so first off have your friend send you his details through say.. MSN,AIM.

Next, recover his account onto your xbox 360, this can take some time depending on his GS etc..
Next, sign in as him on Xbox.com then go too xbox.com/en-US/support/systemuse...migration/ and sign in as him.
make sure your signed into LIVE on your xbox with his account, follow the stepson the DRM tool and you will be dissconnected from LIVE

Sign back in, go too Download History under Account Management, and pick from whatever he downloaded, and download again to your hard drive.

This is awesome but you will probably be perma banned.