@zione. +1 on the smoothlan. Best $250 I have spent. Took it out for one hour, had to put it back in. 2nd best are the Magnarisers with with cyro treated jumpers on my Maggie 3.7's.
My Favorite Tweaks, What is yours?
My favorite tweak is Puron lowering noise floor of my system. Holostage they open my system more, bigger soundstage , improves layering as well ,and made my system more effortless to listen.