I saw this article, but whenever I see this stuff I am highly skeptical. People are always claiming they hear "huuuuge differences" but that's typically just placebo effect.
I just ordered a pair and even as a DIY guy I'm not going to be tearing these apart and modding them. They sound pretty great already.
We're not not supposed to be commenting in this section, but -
Dorsey himself has said that these mods haven't been needed for quite some time, as Okatava has basically implimented most of the improvements at the factory.