Occurring in 1991 and setting a still unbroken class record of 419 kph. The first car ran in 1990 and recorded 373 kph. I've never seen anything about either of them being RB powered.
1989 240SX Fastback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1995 300ZX Twin Turbo Warning: Objects in mirror aren't as fast as they thought they were.