actually what the difference between 6x9 or coaxial. by sound produced? which one is better. i don't know what size of my speaker. the speaker is standard one for kancil 'mata belalang'
Bro out there ... anybody can help me on this problem ??
When i boost my engine to 1bar ... after 4000rpm .. the exhaust got blow sound .... and the car can't go smooth ....