The following are the most popular Porsche Message Boards and Lists on the Internet. 
They are a great place to get Porsche related help. 
 

RennList	The Biggest Porsche Message List of them all
Rennlist Message Boards	The New Rennlist Message Boards
Rennlist Racing Message Board	The New Rennlist Racing Message Board
CFG's 996 & Turbo Board	CFG's Fun Cars On Line
Pete's Boxster Board	You Guessed it! - All about Boxsters
Babbler's Boxster Board	Another Good Boxster Board
TracQuest DE Board	All About Driver Education Events
Boxster Racing Board	Boxster Racing Talk
PorscheTalk	General Board - Run by the Potomac PCA Region
911 Turbo Club Board	Talk about Porsche Turbos
SCCA Boards	Talk about SCCA Racing
Pelican Parts	Technical Forums for Porsche and BMW