Hmm, i'm not sure what to put here, but i'll try to list down some workshops that is relatively good from my experience..
Performance workshops:
JP Racing Subang Industrial, next to Ah Heng Exhaust
AE Equity in Shah Alam, behind former RECARO office
Audio Accessory Shops:
Peter Audio, Damansara Uptown, same row as GC motorsports (not the corner Peter)
Wheel shops & Services:
Kin Alignment, behind Kakimotor
Hup Soon SS3, next to Spoon workshop
Any others please feel free to add up the list..so far, i've only stuck to these shops
Performance workshops:
JP Racing Subang Industrial, next to Ah Heng Exhaust
AE Equity in Shah Alam, behind former RECARO office
Audio Accessory Shops:
Peter Audio, Damansara Uptown, same row as GC motorsports (not the corner Peter)
Wheel shops & Services:
Kin Alignment, behind Kakimotor
Hup Soon SS3, next to Spoon workshop
Any others please feel free to add up the list..so far, i've only stuck to these shops