Screw forum etiquette.
www.e90post.com (most popular / broader / generally bias to PROcede)
www.n54tech.com (not as popular / n54 specific w/ good info / generally bias to JB3 & JB4)
www.***********.com (gaining popularity / ... / owner moderator is an ass <-IMO)
Edit: Wow e90post blocked out the last one. Lame, but not surprising.
LINK