I want to seafoam my metro but I unable to locate the brake booster hose where is it?

http://geometroforum.com/topic/681815/

Don't need no port.

Here is a pic of my booster when I first hooked up my vacuum gauge. You can clearly see the hose where I have the brass T fitting.

http://i75.photobucket.com/albums/i315/planetetf/4216022.png