I still have an original HPI RS4 Sport sitting in my room. Hasnt been run in about 2 years. Carbon Fiber Chassis (both upper and lower decks) 27 turn midnight motor with trinity armature. Oil shocks and different spring rates front and rear, with quite a few combos of foam tires (i used to do carpet racing)
LSC 7.1 speed controller ($150

) and a Novak AM reciever. Futaba heavy duty steering servo, and I used to have a Futaba Magnum Junior radio, but it fell off my shelf once and it broke the bottom piece

.
Maybe I'll get back into it someday. They dont even make parts for my car anymore. Its 6 years old almost. Think its worth collectors status yet?