Welcome! and theres nothing wrong with loving rc cars at your age so dont be embarrassed about it!!
Some pics of this awesome sounding ride PLZ!!!!
the 2 MAIN sites for X mods i belive are
www.atomicmods.com and some UK place.. but ebay if you ask me is the best place because they have everything!!! i just got a lithium ion AA battery upgrade for my GEN 1 for 7 bucks!!!!!!