Some pics of my car's interiors:

Have a Sony Xpl?d cassette head unit, hooked up to an Xpl?d 6 disc changer, all this connected to 4 Xpl?d speakers. Not much of a car stereo guy.

Now here's the updated interior, now with an installed and working sport coup? tach:

It's a really easy swap anyone with basic mechanic skills can do.