Quote Originally Posted by [XC] gomeler View Post
R23? Why aim so low? R600/R290/R1150 would be my gas of choice Perhaps after my attempt at the Stage 1 autocascade I'll have to try with one of these babies.
You mean why aim so high in the capacity of the autocascade
r23 is higher temp(-82C if i remember well) and much higher mass than etylene.

http://encyclopedia.airliquide.com/E...a.asp?GasID=66

350watt super overcloked nehalem at -60c or lower ...