You can always just change out pick ups. here are a few differant options>
http://www.guitarfetish.com/Calibrated- … p_145.html
http://www.guitarfetish.com/Calibrated- … p_149.html
http://www.guitarfetish.com/Calibrated- … p_150.html
http://www.guitarfetish.com/Alnico-Fatb … _p_74.html
GFS makes / sells good stuff. I have a GFS hot rail humbuckser in a flying V. afordable sutff that is good quality. Try getting a set of Dimarzio or Seymore Duncans for 50 bucks. Not gonna happen. So this is a good way to get the grunt your looknig for with out getting robbed