Hi Folks, new on here and its awsome!! I have a question on my 93 mtx. When I bought the car it had no radio so I bought a Sony and installed it, I by-passed the factory amps and it sounds ok for now (JBL), my question. I cut the wires on the factory sub and tried to connect it to see if it would work but it will not, I did the 9 volt battery test and I heard it move but it still no sound from it when I tried to connect it. Any ideas? :thankyou: