Yes i did. I had the factory one in the mirror. Used it as a reference and ran the new cable in the same path. Brought it into the cab, there is a plug near the dead pedal on cab floor. It is a pain, but wroth it.
I have owned my St almost 4 years. Here are the mods I have done so far. The one mod left will be a Supercharger to boost the power to around 420 HP.
Blacked out Running Boards and Roof Rack
Black Grill replaces chrome
Kenwood DNX944S Head Unit
Added Custom Plug for USB for Kenwood DNX944S...