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Old 04-27-2015, 02:32 PM   #19 (permalink)
FPenvy
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Quote:
Originally Posted by 4TthAnnyZ View Post
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
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324whp/258wtq AAM Tuned |F.I. NonRes CF CBE/NonRes TestPipes #373|UpRev Tuner|Akuma Motorsports Intakes|Z1 34 Row Oil Cooler
Quote:
Originally Posted by F.I. Inc. View Post
Yes, they are Tony approved! Frank, when I get around to it, I may put your pipes into production. We will call them, "The FP" option.
-Tony
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