This is my 2004 volvo v70R
With the winter wheels/tires on
2 12" g-force subs in a g-force enclosure

The subs are powered by an Alpine mrd-1000 mono chanel amp and they pound.
Future mods:
Evolve Advanced 3" exhaust
Evolve 3.5" downpipe
Evolve ECU
Evolve Grill Inserts