Installed mine ... the knob is smooth as silk, and everything working fine. Pics to follow. Installation was a breeze after following Technics' instruction. When it lights up at night the cabin looks stunning.
2007 E92 6MT - Silverstone II with /// Performance Exhaust with ACM Test Pipes and BPM Sport Stage II Dev-Tune - Proper engine warm up, 12-monthly oil change, Castrol TWS 10w-60
2014 F15 X5 3.0d