Normally sound accs shop will have contact, you can check with them... Many people will mod/upgrade proton car, other brand need to rely on technician's skill...
But why you wanna increase amp output? ICE modding?
Do you know any shop in KL (or other states) that make bodykit for Lancer CS3. Someone just hit my car and my car need to be repair. So i thinking to modified my car to a nicer bodykit.
I'm thinking to buy a S15 and going to have a look 1 unit in Cheras this Saturday. Seller put a price tag of 110k and it is yr 2002(unreg).btw its a turbo spec. Can anyone of you here give me some tips...