Thread: GruppeM CAI and Exhaust Installed (pics only)
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      04-27-2008, 08:40 PM   #30
KKSigs
M4 CSL FBG
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Drives: M4 CSL FBG
Join Date: Oct 2007
Location: Indianapolis

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Other than weight saving of the CF, the setup looks the same like the OEM. Does one think there will be a significant gain in HP or more just for sound?
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