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Old 10-29-2011, 08:17 AM   #1
MadHatter
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Join Date: Sep 2008
Location: SoCAl
Posts: 12
Agency Power exhaust system

Anyone have any experience with an Agency Power exhaust system?

I've got a 2006 Boxster and I'm thinking about upgrading. Will I get any horsepower increase? The website says 23 hp but we all know how that works.

Thanks
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