Forum: General Subaru Discussion
21-07-2013, 06:38 PM
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Replies: 73
Views: 12,490
With = More smooth, less drone.
Without =...
With = More smooth, less drone.
Without = Raspy, edgy, maybe a little drone.
Any High-Performance application would use a straight-through resonator which offers little to NO restriction.
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Forum: General Subaru Discussion
21-07-2013, 06:26 PM
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Replies: 73
Views: 12,490
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