well i have a set of 12" MTX 4000 an a ma audio amp. what do ya think would be the best way to get the most bass out of them? i know MTX suck but they are in my beater car so i am not to worried bout that. i am not even sure what wattage the amp is here is the model # on it M1286i an the subs are single coil the box is ported it is a SPL box i need some help.