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Old 04-28-2010, 12:40 PM   #13 (permalink)
Tresfr
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Join Date: Mar 2010
Location: Orange County, CA
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Default What RPM Range

Quote:
Originally Posted by Caravanshaka View Post
having invidia exhaust and berk HFC's, I can comment that at cruising speeds it is hardly noticeable. You CAN hear it, but barely, and it's definitely not intrusive. If you give it gas at 65 mph in 6th gear, you get a little drone, but it's not bad at all. Under WOT it sounds awesome, I love the way it sounds when I get on it. The problem is the small rpm-range that has a drone when daily driving, which is there on MOST exhausts.

I can't comment much on the stillen vs FI, as I've only heard mine, nismo, and Berk recently. For Quality I would say FI hands-down.
My Invidia Gemini Catback is on its way and will be installed next week. What RPM at 65 do you think the drone would be at its worse. 1900-2400 or say 2400-2900. Do you think without HFC the drone would still be there or be as loud. I puchased the Catback because everyone I spoke with said the Invidia was the quitest outside of Nismo and HKS Legamax
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