The first part of the update worked flawlessly and made a huge difference in the quality of sound. I have not really had problems with the Sync - only issue has been the quality of the audio with the stock hardware.
---------- Post added at 01:33 PM ---------- Previous post was at 01:27 PM ----------
I have had this done for a while now and am still very pleased. I know I said I would do the final update but that may not happen until September. I also have not put the audio system details on my build page - it is on my to do list still. Been a very busy summer.
Been meaning to post the hardware that was installed by Extreme. I updated my build page finally last week:
JL Audio HD900 5-channel amplifier
JL Audio Remote Level Control
Alpine SWR-T10 shallow sub with custom sub enclosure
AudioControl LCQ-1
German Maestro Epic 6508 2-way component/coaxial speakers (2 pair)
JL Audio Stealthbox with custom selector switch
Factory Sync head unit flashed for variable output
There is a bunch of Dynamat installed as well. I have two subs but they are independent of each other. I had Extreme build a custom sub enclosure for the Alpine that replaced the stock sub. Then for the 80% of the time I don't have a need for space I had a second sub installed (the Stealthbox) with a switch that I can change between the two subs. Most of the time the JL is being used but when I need the space I can raise the seat, pull out the sub (wire just plugs in by switch) and put in garage and hit the switch. I then have use of the other sub under the passenger side seat. Pretty neat setup that did for me and it got the wife stamp of approval which is always a good thing.