Thread: Sidepipes Classic Chambered
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Old 02-20-2023, 10:38 AM
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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
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Sycraft you may need to re tune your engine. I picked up 80HP when I switched over to the CC mufflers 2 1/2" on my 390fe. I was pretty shocked at how restrictive the CR pipes were.

John
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