Upgrading Your Rig with a Solid 4runner sub box
Adding a 4runner sub box is honestly the best thing you can do for your Toyota if you're tired of that thin, tinny sound coming from the doors. Let's be real, while the 4Runner is a beast off-road and built like a tank, the factory audio system—even the upgraded JBL version—usually leaves a lot to be desired. If you're driving down the highway with the windows down or crawling over some rocks, that stock bass just disappears into the road noise. ...