I have the Sony Nav and upgraded sound system in my scab. And like most people, I think it sounds like crap. Has anyone replaced the factory tweeters on the pillars? I've seen/read plenty of people replacing the door speakers, but haven't been able to find anything about the pillars. Mainly trying to figure out what size is in there and what after market size will fit. Current looking at the JL Audio C3-570s for the front doors.
JL Audio C3-570 Evolution C3 Series 5" x 7" / 6" x 8" 2-way Component/Coaxial Speakers System
JL Audio C3-570 Evolution C3 Series 5" x 7" / 6" x 8" 2-way Component/Coaxial Speakers System