Quote:
Originally Posted by Elsabor67
And this is me with my 135i, Raceland Catless DP's, N55 catless mids with stock resonator and Berk Technology Street exhaust. It's gonna sound a bit louder since I have the video camera close to the exhaust. I have since moved up to the AR Design 3" catless.
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Notice any difference once you swapped your downipes from Raceland to AR? Sound? Power?