Don't feel so bad. I replaced the seals on my MC also and it kept leaking. Instead of doing it all over again, I got a good MC off a GS500 on ebay for about the same price as the kit. It's why I have a silver brake lever. I did have to mess with the brake switch, but that was pretty simple.
"Alles hat ein Ende--nur die Wurst, sie hat zwei"
"You only have too much fuel if you're on fire"