Quote:
Originally Posted by JC-Nismo
Same with mine, I have them on my stock Nismo exhaust and from inside the car it sounds a bit raspy at high rpms, but from the outside it sounds great. I guess when you totally remove the cats, some sort of rasp is gonna be present.
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Did you also buy resonated test pipes? I have unresonated with my Nismo catback and it's definitely raspy above 2k to redline.