maybe soemone can help me. i have a 3.8l non-super thunderbird(90). i just got a 110 powertech exhaust muffler from my buddy's shop. i put it on and there is no loud sound coming from it. my one friend put the same muffler on his mustang and it is loud. can anyone help me. do i need to take the resonator off or what please help i want some sound!!!!!