I mean, wouldn't they all be somewhat mellow if you stay under 4k? I have the F.I. TDX w/ 18" resonators and it growls a bit, but mild until you give it some juice. Then it really wakes up!
Unless he is going with the AAM short tails, almost any of the exhaust choices will fit the bill. Especially, if he keeps it in the low RPM range...............
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2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
Last edited by roplusbee; 01-31-2012 at 06:48 PM.
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