Originally Posted by 370ZilverZ

Actually the members on this forum that have given you very sound advice from the question you posted are far from that. The answers you are looking for have already been answered. What you need to do now is learn a bit about the Z's exhaust system, read over the great advice given here and thank someone that you feel gave you the the tip for helping you get the exhaust sound you are wanting. HFC's, test pipes and shorty tail pipes have all been suggested. It's time for you to say thank you and make up your mind. Thank YOU!