DFW40
10+ year member
CarAudio.com Veteran
Glad it sounds better. Does your car have seats that fold down or the ski hole behind the armrest that can open? Can you take out your rear speakers? It sounds like you had a very tightly sealed trunk and the sub has a hard time fighting through the backseat and you probably had more cancellation with the sub in the middle of the trunk facing forward as opposed to it at the back of the seat firing towards the tailights. It will sound even better if you can create an easier way for the sound to get through. Good luck