Exclusive GTA4 DLC just some side missions?

[DMeisterJ]

Auron said:
I believe this "DLC" whatever it is will not give the 360 a great lead over PS3 in terms of sales of GTA4.

 Nope.

Just leave that to the six million unit install base lead, and the massive marketing campaign that Microsoft will do to recoup the 50 million spent on the DLC.