The only thing you really have to register for is the banquet on Saturday.

I am planning to only go to Thursday and Friday events. I asked and they said it's OK to attend those days only and I can buy a T shirt separately.

You can register for the banquet there for 45 bucks.

2000 SE fleet, V6, ATX, ABS, no spoiler, T-Green/tan. Built 01/2000 in MO.
Added 12 spoke factory SE rims, K&N. Biggest mod: ESP Plan!