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?
refering to the question above
isit possible to upboost it to 1 bar with stock internal without causing the engine to blow? http://www.4gtuners.com/forum/Smileys/default/huh.gif
Hi all siru and Tai koh, i driving Waja. I think if anyone drive Waja also know that legadary question POWER WINDOW. My driver and front passager seat there remote have problem. I want click many many many time the...