Wow interesting review. With downpipes, MOST exhaust are bound to rasp though. So I don't think you can fault Vanguard at that. I agree that it could be louder although for me, it's plenty loud enough.
I def think that Vanguards sound much better on an N55 than an N54.
AWE Non-Res Exhaust | AWE ColdFront | Bootmod3 BEF | Dodson Superstock Clutch | EoS Intercooler | ER Downpipes | ER Chargepipes | Fuel-It Platinum PI | Ice Tank | JB4 | Pure Stage 2 | Swift Springs | TPG/DSS 1200hp Axles | Built Motor (Pauter Rods, Wiseco Pistons, Port & Polish)