Thread: Quietening Sidepipes
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Old 08-02-2012, 01:17 AM
alffie alffie is offline
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Join Date: Oct 2007
Location: Darwin, NT
Cobra Make, Engine: Classic Revival Kobra,LS7 427
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My LS7 is 78db at idle with the meter 45 deg 4 feet from the side pipe outlet
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