Thread: Exhaust Fluttering Noise
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Old 02-28-2009, 03:32 PM
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Silverback51 Silverback51 is offline
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Cobra Make, Engine: Superformance # 532, 466 BB, 560HP
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It could be as simple as the side pipes.

I just swapped my stock SPF pipes for some Stainless Specialities pipes and there is a definent difference in the sound when I let off the throttle. And it is what could be described as a fluttering sound.
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