brother nik,
Ampang BMW Workshops
BM World @ Desa Pandan
German Mechanics @ Wangsa Melawati
Bawah pokok @ Taman Dagang
or you can also go to BMWorld (not related to the Desa Pandan shop) in Bandar Tun Razak.
Next TT, shoot all your questions to ask. We'll answer it offline to avoid any embarassment. No worries la dude, we gotta learn and to learn you gotta ask or seek for answers. No point keeping quiet coz at the end of the day, you lose out!!