I wouldn't do it. Braided brake hose isn't rated for the same chemicals as fuel line. It might hold the pressure but it probably won't last very long before it starts to rot from the inside.
If you're talking stainless hard line, go for it. Basically the same stuff.
Erik P. Official 2GNT thread Hijacker Some say that he's driven over more Covenant than he's shot, and that his grenades aren't where you'd expect them to be... All we know is, He's not The Stig... But he is The Stig's Spartan cousin!