I have the same exhaust setup and at first I didn't think it was loud enough either and considered switching to bassani or borla stingers, but everyone of my friends would keep telling me that they could hear me coming to their house from block maybe even a mile away if I got on it, so I had one of my friends drive my car and I followed and yes it is loud...period, it just isn't as loud in the car, just a little hint before you spend money on another system, my advice would be different mod not a different exhaust, just check my clip in my sig