Yesterday, when ADV was blacked out, I habitually kept navigating to the page just to see if it was back up yet... wishful thinking I guess.
Anyhow, I stumbled across a link on that page (on every ADV page, to be exact) that wasn't dead.
The ADV Hall of Wisdom 
There are several archived KLR tech/mods posted there. Just an FYI
It's always hiding down there on the bottom right corner of every page on ADV.
