does anyone have sound clips?

[/b] sound clips of exhuast? i have a gibson stainless on my 05 toyota x-runner and it was alright, hardly much of a differance in performance sound and power, but ive heard from others you can hear and feel a bti mroe out of the magnaflow and banks monster exhaust .... so i was curious if anyone has sound clips or dyno sheets .. thanks, im so anxious to get one i just wanna spend $500 on the right one ya know? haha