Steve Meade
http://stevemeadedesigns.com/home/ a SERIOUS car audio enthusiast
http://www.youtube.com/watch?v=N1B-mQlQGFk recommends these guys
http://mechman.com/.
Spend some time on his site if you have a few. He is NUTS and has some bad#$%) stuff. Check out his Civic rebuild.
And when you do go to replace it, the FIRST thing you should do is disconnect the negative terminal of your battery and safely tuck it away. Accidental arc welding while working on your electrical system is highly dis-advantageous.
Remember there is a link on here for the factory manual. It will tell you all you need.