Quote Originally Posted by 02HarleyD View Post
I have one installed. The box itself requires no alterations, bolts right in (I think I did have to drill one hole to tap a screw). I never found a schematic for the amplifier, so I use another sub amp. The original subwoofer speaker is not great, Alpine branded dual voice coil (1.6 per coil I believe). It can be replaced, but watch the depth dimensions as it is pretty shallow.
My uncle scored nice Lincoln subs at our local parts yard. Good to hear it is easy to install. We'll just wait for the new tires from 4Wheelonline to arrive before we start modding the truck.