Remus - like OEM turned up by 50%. Plenty of pops and bangs on the overrun, especially when hot, no drone at low rpm and a crazy S54 scream as the revs rise.
Stromung I found a bit much for a daily, now on Remus which give a great balance of exhaust and hearing an aftermarket intake. Would recommend either, think you'll find Remus a bit too quiet after the RPi