I do it myself because its just changing the brake fluid. Any shop can do this.
Why do you want to use the RBF600? Are you planning on tracking the car or changing the fluid every 3 months?
2007 335I 6MT, Currently own: 1965 Backdraft Cobra Replica, 2006 Ford Harley F150, 2009 Scion XB and 2004 Malibu VLX