Call 019-3593909 from 11am to 8pm. Leave an SMS if I didn't reply.
Otherwise, visit me in EA Autoworks, Bukit Jalil to inquire face to face.
Google link in first post.
i installed a tweeter by myself and i satisfied the sound that i can hear. but once i start my engine while its running, tweeter sound out very soft titititititititititi...... while the cd is playing then i shut off...