
06-11-2018, 08:47 PM
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CC Member
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Join Date: Jan 2018
Cobra Make, Engine:
Posts: 114
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Not Ranked
Quote:
Originally Posted by Cobra #3170
The more power you make the more you lose both from a % standpoint and an exhaust volume standpoint. If you are making 400 to 500 they might help a bit depending on cam timing. Over 700 I guarantee a loss just because of the restriction vs a 2 1/2" straight through design.
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I agree but the loss will be less compared to the glasspack
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