As if the Alien forum didn't look clean enough, I've compiled all Sticky info here.
The site itself: www.AlienPB.com
Lots of questions about Alien markers can be answered by browsing that site.
Below are some helpful info & their thread authors/sources. Feel free to hug any of these people at any given time.
Interceptor & Remains Owners Manuals
- Team Chokepoint
Alien Upgrade FAQ
Official Alien Help Thread
Alien Screw Diagram
05 & 06 Interceptor Specs & Differences
06 & 07 Remains Specs & Differences
Lubricants for Alien markers