By Hacking.
uuh you hack it? ''speed hack'' hint hint
It's called marathon and lightweight
You need a Jtag for Multiplayer, and a USB for campaign.
Jtags
By Hacking.
You must have a Jtagged xbox 360, you then edit patch_mp.ff to enable faster motion or speed. this is infected and spread.
It's unhackable right now.
work for them....or hack
Drink Some Milk
heck yeah!
A lot. Especially nowadays.
No Comment, It shouldn't be done.