I live in Malta (EU) so can't ask anyone to build and ship it to me as shipping costs would be too much, but willing to pay for design via Paypal. I will be using a Kenwood KAC-8105D 1000 Watt amp to power the sub and listen to mostly house/rnb/hiphop.
I have a 2002 Toyota Yaris hatchback. Boot measurements are approx (length x width x height:
92cm x 52cm x 52 cm - Quite a small trunk.
Sundown Audio recommended dimensions are here:
Here is a pic of standard yaris boot (only decent one I could find)