why are you bumping.. dont u alreayd hav a .. HiFonics BX1500D, whats wrong wif that.. need more power...?
Try something like a Crossfire VR2000d, probably out of your price range tho..
http://nexxon.com/crossfire/vramps.htm
or Tsunami db1800d:
http://www.avionixxusa.com/ep/db1800.htm...