I swear I saw a post where someone mounted their 8 in sub in the enclosure without trimming the plastic? Otherwise, I have done so much research I am delerious
I have the same but 4dr. Skip Trailseven (most of their complete kits are not for non-B&O) . Watch all the videos @RagnarKon posted on his audio upgrade.
I have ZERO experience with audio and I did it by myself watching these
(and buying through Crutchfield to get free harnesses) :)