My first thought was it might dissipate some heat, but Johnksss might be right. Basicly I had the rig apart, saw those fittings and looked around and hadn't seen anyone usin em so I figured I would give it a try, I have enough compression fittings and tygon on hand if it doesn't work well. Making the lines wasn't all that bad, I had to buy a different type of bender, the one I use at work for making brake lines didn't like the soft copper. Basicly the copper tubing is $1 a foot, and I bought the bender at Sears, they have a lever action bender that is capable of 180 degree bends. I am going pure copper inside the case and tygon from the case to the rads. It is forsure not going to be any fun when I have to take it apart, but the base of the ferrel fittings have a swivel on them so not too too bad.