2010-13 Mazdaspeed 3 Audio & Electronics
Hey guys, so I finally did it. Took me 9 hours from start to finish to complete 2 amps under seats, 4 speakers and 4 tweeters, 4 gauge power wire and ground. A power block and ground dist, and the touch screen head unit, oh and the 12" sub in the back. Ill post pics eventually, I was cold and...