Hey all! I need some help configuring my setup. I got a sound stream rubicon 2500 for $150 and a 12" Fi BTL UFO Dual 1 ohm for $100. I am planning on wiring it down to .5ohm (or .7ohm since they are actually 1.4 ohm coils). I am putting this in a sedan. Rear seats do not fold down. There is a...