hi nice project you got going, i remember you from guru3d, where can i get the post about the evga 680i vdroop mod, are you only using a 120.2 fan in ur setup?, ive got tygon tubing about 10ft of it but its crap with uv dye wall thickness to big so like you im goin for 7/16 heat it up on pop it on a 1/2 barb, good luck with project