Quote:
Originally Posted by N3llion_78
Hey fellas, I have an r33 gts sedan and I am going to get a cat delete and a turbo muffler but I am not sure which muffler I should choose. Any suggestions on what to do to make the car sound great.
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6-Boost Equal Length Manifold. Period.
https://www.youtube.com/watch?v=qC1JToEFC2U
Beyond that, RB's don't drone like an SR, so any 3" and you should be good.