abt in illinois quoted me 700 for install of the z1, amp, 6 speakers, blue tooth, backup camera, and the thingy that keeps your steering wheel controls working. they said 12 hours estimated install time with those things. they are the best for customer service, so i know it will be done perfectly and is guarenteed for life.
i was in their garage, which had like 5 or 6 bays. cars they were working on at the time included a viper, hummer, and anything else pricey you can think of.
for the piece of mind, i think it is worth a little more.
and they are an authorized pioneer dea