Where do you buy the Focals? Are these the ones you used?
http://cgi.ebay.com/FOCAL-POLYGLASS-130VSLIM-100W-SPEAKER-KIT-5-WOOFERS_W0QQitemZ280124339410QQihZ018QQcategoryZ18 800QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
I am interested in upgrading the door speakers, but I don't want to do the whole new baffle thing. How much "dremeling" was required?