Here is a tutorial on how to flash dd-wrt on to the TP-LINK TL-WR1043ND. Although this guide is meant for a specific type of router it should be fairly similar to any router compatible with dd-wrt.
This is with pretty heavy usage.
I have created a SPSU site. Here I will keep projects that I am working on and any research I do. Take a look from time to time, I’m going to try and put some interesting stuff there.