Vendors:
Nitrous Supply- Any NOS part in the world, great tech staff!
NX- Great quality and tech support!
860 Performance- Awesome quality and tech!
Nitrous Direct - Great parts and prices!
Nitro Dave's- Great service!

Nitrous Tech. Forums:
Corral.net
Nitrousforums.com
LS1Tech.Com
LS1LT1.com