Okay, I'm getting a system. In my last car, I had wires everywhere. I want everything to be cleaned and hidden in the IS. So my question is where do you wire the power wire to the engine bay and where would you run the wire thru towards the trunk? Also, where do you put the ground wire. And can stock head unit be used with a aftermarket amp?
This is my sub/amp combo:
Alpine MRD-M605
Alpine SWR-1242D
This is my sub/amp combo:
Alpine MRD-M605
Alpine SWR-1242D