Originally Posted by Vigilante375
Read this: http://www.nitrousdirect.com/nitrousoxide.html
But purging the system makes sure there is no interruption in the flow of N20 to the engine. That way you have a purged system ready to work. That is the only thing not covered in that link.
Very good article. Thanks for sending it. I do not think I will go this route but I see it a lot on the car channels and am very interested in how it works.