Hypertech programmer on a 2005 silverado

Whats the best settings for the rev limiter and shift points on a 2005 Silverado with a 5.3L auto tranny.

heres a site that you are gonna get 100% better response for questions like this .

http://www.performancetrucks.net/forums/index.php?
just scroll down and slick gm performance and search in there and if you cant find it just post it.