DP2, thanks for the feedback! Yeah, I'm really hoping I don't get the bug... at least not right now. I'm so busy and really shouldn't be spending the money, but I understand it's a risk.
Based on your experience, did you notice a change in the exhaust note over time? I installed it yesterday, and it seemed to get slightly louder after a little driving. I'll keep an eye [ear] on it.
I plan to update my original post with videos and pictures so stay tuned. For now, here's a little Virtual Dyno comparison of stock vs Torqued Performance Stage 2: