Thread: Softer pipes
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Old 02-11-2010, 07:24 PM
mpanten mpanten is offline
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Location: Perrysburg, OH
Cobra Make, Engine: SPF #298 427 FI
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My car has the auger type inserts, very tolerable at crusising speeds but still roar at wot, they actually increased the hp.
Last edited by mpanten; 02-11-2010 at 07:29 PM..
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