Yes, "rebedding" stock brakes is good to do every couple of months. The layer of pad material deposited on the rotors gets worn off from regular driving, and gets redposited when you get them hot again. Also helps to quiet squeaky brakes.
E92 335i/6MT Dinan Stage 3: intercooler, oil cooler, intake, flash, exhaust, LW dual-mass flywheel.
Vishnu PWM methanol custom trunk mount, Diffsonline 3-clutch Salisbury custom diff, Ohlins Road and Track coilovers, Vorshlag camber plates, much more...
E28 M5 w/ buncha stuff, R171 SLK350