1. Tail-Lights : Red/Clear (DO NOT GET ALTEZZA'S PLEASE)
2. Headlights: JDM One-Piece (real Stanley JDM not no knockoff "JDM Like" stuff)
3. Corners/Bumpers:
a. If your car is dark: keep Amber bumper lenses, if car is a lighter color: Euro Clear Bumper lenses.
b. Corners (only if you did not choose the JDM-One-Piece Headlights): Euro Clear Corner lenses, or JDM spec Corner lenses (with one bulb fitting rather than 2)
4. Windows: Keep free of stickers unless it is a Honda-Acura.net sticker. and Tint
5. Wheels: stock 15" Prelude Si or 94-95 Accord Ex 7bar rims. Or whatever you choose
6. Repaint sideskirts/Mouldings/Bumper mouldings to color of car.
7. 90-93 Accord Ex front lip spoilers are verrrrry nice to have
8. Lower the car atleast 2"

By use of Eibach, Neuspeed, Sprint, H&R, Tein springs.
thats about it for outside tasteful mods, look at what is clean and what is rice and then think to yourself what you like better.