Take a look at the brahma videos on adire's website. There's one that's about 11 mb that should give you a good idea of what this sub is capable of.

Vinny 2000 T-RED CSVT MODS: 18" REV model 2 ST200 struts/Roush springs CTA intake Pipe/K&N Filter Dtec Heatshield Optimized TB True Duals w/ magnaflow mufflers/resonators