On my JVC deck i turn it up to volume 36 of 52(dont remember what max is) my sub level on deck is -6 and the gain on my amp is about 60-65% inbetween half and 3/4's.
it a nice install
on the cleanup he probably means a couple of covers to cover up the wiring and so that no wood is exposed. Looks great the way it is now man. Nice Job
with out saying names, i know some people who used to use them and they said they kept frying them. and warranty time was way too much, compared to other companies that is