Header, Intake, tune, and exhaust will do wonders. Go to Fswerks for all of these items(= Welcome to the forum!
2 Sundown X10's in 2.5cuft Net tuned to 31.65hz
SKAR SK-1500.1d, SKAR SK-85.4
Lots of Audio Technix 0 gauge
XS Power 1200,XS Power XP3000
I murder lowssss