While my car was racked at my shop the other day, I was peeking at the undercarriage and Y pipe will be a snap. I have decided that this will be my next mod. Crew-hahahahahaha Kyle - Elementary engineering. Of course the 6 will never sound like an 8. And an 8 will never sound like a V-10. No matter what muffler you choose. Headers can only do so much to achieve noise resonance to come to a similar sound as an 8 on our cars. As for sound being as important as speed or HP. Errrrr... Okie Dokie. Enjoy your rumble as you are reading the plate on that low 13 second 6. lol "Speed is only a simple measure of how much you are willing to spend." My God, that is the first thing you have said that I can 100% agree with. Jenn