Oh, I AM very sensitive to my car's behavior. I always find the problems before anyone else. But, I am the one who drives it all the time (for 9 years now), and to me, she's not just a piece of machinery put there to perform for me. We have already decided to use a single outlet exhaust - I'd love to be able to afford put her back the way she was - just really can't afford the prices I've seen for the sports mufflers. I do have 3 kids and a mortgage after all. LOL Now Hubby's major problem is that, not realizing everything is welded together, he damaged the pipe that comes out of the other end of the muffler - he says he thinks he has it figured out, but I always cringe a bit when he says that because I know auto mechanics is not his strong point. For now, I'm driving the Olds......