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Old 03-10-2013, 06:19 PM
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MaSnaka MaSnaka is offline
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Join Date: Feb 2006
Location: Thousand Oaks, CA
Cobra Make, Engine: Classic Roadster
Posts: 1,369
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I replaced my CR mufflers with the classic chambered 2 1/2" x 30" mufflers and picked up 70 HP at the rear wheels on my 390fe motor. If you have the original CR mufflers I think it's safe to say you are loosing HP and TQ. Sounds like you have a pretty cool car. Put some pics in your gallery.

John
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