Nice job! Curious to know how that subwoofer fills the cabin. I used my JL Audio CP108LG-W3v3 Single 8W3v3 Ported microsub in the back of my Sienna and it just wasn’t enough. Ended up with an Alpine 10” SWS in a custom ported box tuned to 35 hertz. Sounds great now and more accurate than the JL.