FJ does have the most useful information, and there are a lot of great users there too.
However, if i had to count up the amount of people bagging on my old saleen from both sites, FJ was probably like 50 - 60% more haterade.
Previous:2001 White Focus SE sport lots of mods- SOLD
Previous :2005 Blue Saleen focus #31- TRADED
Current :2013 Performance blue Focus ST2