Thread: Corsa vs. MBRP L99 gains
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Old 12-09-2009, 04:06 AM   #6
Mzodarg
Remembering those in Blue
 
Drives: 2010 Camaro 2SS Blk w/IOM Int
Join Date: Sep 2009
Location: Oklahoma
Posts: 479
Quote:
you'll get your gain with the headers not mufflers
From independent studies, it has been determined that the CATS are the issue, very restrictive.
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