Quote:
Originally Posted by 4TthAnnyZ
I'm thinking vibration or a swift bump is what caused it. **** happens. Love the test pipes though, aggressive sound and surprisingly no drone that everyone talks about. I think the ARK catback helped eliminate that. Definitely a little rasp and hiss around 3500-4000rpm otherwise it sounds incredible. Very exotic
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yea mine was like that. now its just a bit more aggressive lol
3200-4000 is a bit raspy but at 7k+ mine screams like nothing else