A lot of focus on the outside, but I did a bit on the inside as that's where I sit and that's where BMW seems to have saved a buck or 3.
Mperf dry CF steering wheel trim, shifter surround, knob, hbrake handle, floor mats (these are nice but i'm not super pleased with the wear), steering wheel.
Remove the silly airbag warnings from the visors (2 cents worth of iso alcohol)
Red start\stop button for us pre-Comp guys.
And here's one for the exterior that no one's mentioned yet: Those
silver hued front turn signal bulbs for us pre-LCI guys. They really sharpen the front end.