Years ago I recall Brett at Savannah air was a sponsor at turbobuicks. He had some sort of kit that had everything including more efficient stuff.
I was going to research his stuff if I ever get around to fixing my A.C. I still have 20#s of R12 stashed away so I don't have to convert to 134
I was going to research his stuff if I ever get around to fixing my A.C. I still have 20#s of R12 stashed away so I don't have to convert to 134