Ok my friend has a 89 Iroc-Z and has a custom built Box that is 1.5 per chamber sealed, hes running 2 12" sony xplods right now with a Memphis 1000.1 Reference series.
Hes got $$$ to get some new subs, what would really pound with great SQ in this box with this amp. Hes considering 2 12" W3v2...