My list for my 99:
Replaced 4 spoke steering wheel with a 3 spoke unit.
Replaced guage cluster with a 996 unit.
Wired up the trip computer.
replaced speakers with aftermarket units and added 6 speakers to rear shelf so now have 10 speakers along with adding a 996 cabrio factory amp and aftermarket DD stereo, of course I seldom turn it on.
Replaced muffler with an aftermarket unit.
Replaced springs with lowering units and Bilstein sport shocks along with replacing all suspension components.
added S center radiator along with a 996 bumper.
Replaced rear bumper and side vents with 03-04 units. Got rid of the bumperettes while I was at it.
Replaced wheels with factory 2 piece BBS 18inch units.
BTW love the personalized floor mats!!
