I have a 1991 Diamond/Black. 76,XXX. Located in Maryland. Tons of new maintenance parts. Over $20,000 invested. Here's a list of performance upgrades:
Borla Exhaust Bilstein Sport Shocks Cabrio Rear Shock Mounts H&R Sport Springs Upgraded Alternator Bushings Jim C. Chip UUC Short Shift Kit K&N Air Intake Evo Rotors Front/ Rear PBR Metal Master Pads Front / Rear