02-05-2011, 09:34 AM
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CC Member
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Join Date: Feb 2007
Location: Colorado Springs,
CO
Cobra Make, Engine: Backdraft, supercharged Coyote
Posts: 2,444
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Not Ranked
I installed a set last year. The sound is much better - deeper, smoother, and quieter. A good improvement. Not sure about power production, as I made several changes that winter. http://www.ffcars.com/forums/showthread.php?t=240604
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.boB "Iron Man"
NASA Rocky Mountain TTU #42
www.RacingtheExocet.com
BDR #1642 - Supercharged Coyote, 6 speed Auto
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