I've heard a lot of complaining about front exhausts being louder and this is correct. However, I have a suggestion that is a win/win (assuming that you are also still running the rear exhaust.
When you want quieter, you can plug up the front outlet with a rubber automotive expanding freeze plug (Autozone has these). You won't have the benefit of the front, but you will be able to reduce the dBs a bit if people are getting annoyed. It's kind of like old-school exhaust cutouts on cars.
When you want quieter, you can plug up the front outlet with a rubber automotive expanding freeze plug (Autozone has these). You won't have the benefit of the front, but you will be able to reduce the dBs a bit if people are getting annoyed. It's kind of like old-school exhaust cutouts on cars.