At least not to my knowledge. Thus they use a line lock kit to keep pressure against the piston after you've taken your foot off the brake. Not the greatest setup in the world but it would work for the given senario.
1989 240SX Fastback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1995 300ZX Twin Turbo Warning: Objects in mirror aren't as fast as they thought they were.