bkwindom84

You will need a summing device or digital sound processor. Look up audio source LC8 or there is an Aline unit that I hear is wonderful. You will be tapping into the wires after the ML amp so you will not compromise the stock system. Be careful with your power options as if you draw too much current from the car it will manifest itself in different areas as the car is mostly electronic be diligent with you research in that area.