Can any master master tell me where to find nice n cheap PDC for e36 n e46? which is better, 2 pieces or the 4? will the installation mess up my wiring.? highly appreciated on the comments.? thks... wife nagging, either install PDC or sell the cars, even a standard Myvi has PDC? wtf... pay so much for udm, no PDC.. h34r: tolong le wei.. :beaten: