Found this very interesting from the car care nut on youtube.
Found the pros/cons of the drivetrain very good from a mechanic's view.
Should you get a Toyota 4Runner Now? Or Wait for the New One? - YouTube
I tried dropping in a less expensive 3.5" coaxial (2-way) and was pleased with the sound.
I decided to try a 4" coaxial from the same brand and they not only fit better but have a much fuller sound.
I did own a car audio shop and did a lot of testing with different sized dash speakers /...