Saturn SKY/Opel GT/Pontiac Solstice/Daewoo G2X Owners is the name of the "main" group which is by far the most active. There are two other large groups that are buy/sell mainly, then the old GM roadster group, also a European based group, and then tons of local groups.
Pontiac Solstice & Saturn Sky Autos & Parts For Sale
Saturn Sky, Pontiac Solstice, Opel GT Classifieds & Tech
GM Roadster Club
Opel GT / Saturn SKY / Pontiac Solstice - Germany
You are better off just staying on the forum for info, the only thing the FB groups are good for is seeing alot of pictures of peoples cars which I do enjoy.
08 Carbon Flash Redline 5 Speed
LDK long block. DDM Works clutch kit, brace bundle, oil catch can and SS brake lines. Stoptech Sport pads with ATE Type 200 fluid. Fujita intake and charge tubes. Gutted stock downpipe. Tuned with HP Tuners.