I don't agree it'll do much better tbh. I reckon it'll get to 4/4.5 mill this holiday with Kinect, before it starts getting bundled though.
Each game is getting more sales on its own than the last, before being bundled. So it's a good strategy
But GT5 wasn't a bad game at all so I doubt many were dissappointed by it enough to sell their PS3 and get a 360.
That said why would any racing fan be without either? they both look to ... um, have more value in them then any other genre/games on the market. Car enthusists heaven!







