I don't see what you mean. The layout is very clean and organized. There's broad sub forums under each Lifted/Lowered trucks for mods, general repair sections which are all organized by topic, vendors and off topic. Anything less then you're creating "catch-all" forums that are impossible to...
another helpful route might be checking the online yellow pages in your area for dyno and performance shops in your area. make some calls and find a Chevy specialist and then research the shop's reputation online once you find one.
Superchips are pretty generic and just blanket your PCM with totally safe, totally generic parameters which may only produce a mild seat of the pants improvement. Plus if and when you have a tuning disaster would you rather wait on hold to a 1-800 number or call a friendly face at the...