This modification entails the set up of a further set of calipers and rotors on the rear wheels of the BMW E46 chassis. Sometimes, this setup is applied to boost braking efficiency, primarily for functions reminiscent of drifting or rallying the place unbiased management of the rear brakes is advantageous. The supplemental calipers are sometimes hydraulically actuated, offering the motive force with the power to lock the rear wheels independently of the principle braking system.
The follow of including a separate braking system for the rear wheels presents a number of advantages. It permits for exact management throughout maneuvers requiring managed rear wheel lock-up, enhancing car dealing with in particular motorsports disciplines. Traditionally, this modification arose from the necessity for extra responsive and dependable handbrake techniques in aggressive driving, evolving from less complicated mechanical options to extra subtle hydraulic preparations that provide higher adjustability and drive.
