JL is definately worth it. Anyhow... that's a totally different subject. Nice buy. JL audio is the shit. You don't have to go crazy with the dynamat, but I would throw a "door kit" around the mid-bass. Not so much for rattles but to keep the resonation down so the mids sound perfect.
CelicaHobby.com is an independent Toyota Celica enthusiast website. CelicaHobby.com is not sponsored by or affiliated with Toyota Motor Sales, USA, Inc. in any way. The Toyota and Celica names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.