Changed fuel filter today and noticed a braided red hose near it that was not connected at one end.
The connected end goes to a cylinder to the left (if you are looking into the engine bay from the front) and just below the fuel filter. There is a black rubber line that exits this cylinder literally on top of the braided one and it goes to a smaller cylinder mounted near the window wiper motor (kinda). There is also a red rubber hose that goes through the firewall.
What is this and what should I connect it to?
Oh ya, 92 GS-R w/ Type-R intake manifold, custom TB and AEM CAI (should be all the relevant mods).