The Inside Line Pack is already on the disc or in the update then as the download weighs in at a hefty 108kb and costs another $25 - http://marketplace.xbox.com/en-US/Pr...5-d802415608d2
The Inside Line Pack gives you access to all of the weekly Inside Line Highlights. Rewind, relive and rewrite NASCAR history. NASCAR The Game: Inside Line utilizes telemetry data to recreate key highlights from the race in precise detail. Each weekly Inside Line Highlights pack contains 3-5 challenges. There are no packs from Kansas, Bristol or Dover because they do not support telemetry.