Why do we do that? This is a very good question, we are not crazy, we are just as normal as you all, your hobby is for example to go to fitness or play football and we, we like to screw on cars, whether performance, appearance or sound, no matter PS, wide construction or bass, we live for our hobby and that's a good thing, basically we're game kids who play with cars, whoever does not fit something will make it fit. THAT'S WE, TUNER