When I look something about my Civic I usually end-up with following forums
http://9thcivic.com/forum/
http://www.civinfo.com/forum/index.php
http://www.civic-club.ru/ (Russian)
http://www.9thgencivic.com/
For installation instructions use this shortcut to google:
honda installation instructions filetype:pdf civic
Like Example of install flow for XM RADIO SYSTEM
http://honda-europe.epc-data.com/civic/
http://honda.epc-data.com/civic/
7,300 km | 0Y 5M