I installed a JL 10” powered sub. I don’t know the model, I got it from Crutchfield. I got the add a sub harness from
https://technicpnp.com.
It took maybe 1 hour to do the install and that was taking my time. I swear it took me longer to get the weather seal back in place. I ended up lightly tapping it back with a rubber mallet.
Follow the instructions for trunk carpet removal: . It’s really really simple.
Just a note that I didn’t find anywhere. You’ll get a low pass signal with that sub harness. So on my “amp”, I just turned the crossover up to 120hz. Otherwise, you’re crossing over the signal twice.