by Chinky420 » Mon Dec 03, 2007 10:04 am
if you can drill a drill, and screw screws in, then you should be able to wire your amp/sub combo up. you're going to have to run power wire from your battery, through the firewall, alongside the cabin (under the plastic driver side door sills), and then under the rear seat, to the trunk. you can ground your amp on the metal panel that is behind the fold-down rear seat (there's a few screws you can use, or you could drill another hole). as far as the speaker signal wire (from the headunit), you're goin to have to loosen the kick panel (probably pass. side) to run the speaker signal wire from the headunit -> pass. side door sill -> under the rear seat ->amp in the trunk.
the hard part will be finding a suitable point to drill through the firewall, then also finding out how you want to run the wire to the trunk. since both of these are relatively easy, then you should be able to do the easier final steps of hooking up your hardware, without too much trouble. oh yeah, be sure to keep the in-line fuse empty until everything is hooked up and ready to go. otherwise you might get a SHOCKING surprise.
everything else will hook up to the head unit, which, yes you can keep (i'm running my JBL OEM single disc w/ (2) 12" pioneers.
you may have to get a crossover to be able to wire it up to the OEM head unit, but i don't think it'll be a huge deal. this part i'm not positive about (anyone else want to weigh in), since i had bestbuy install, and they up-sold me on the crossover.
that's about all i know (i paid bestbuy to install, for convienence sake), astro seems to be knowledgable enough to answer whatever question you can throw at him.
don't be afraid to jump in headfirst. the only thing that can really be broken is the clips that hold the panels on (the door sills and the kick panel). if the proper safety measures are observed (i.e. don't install w/ a hot wire that is actively running from the battery), then you should be fine.