timevacuum

Yes, 3 Bar absolute: ~29" Vacuum -to- ~30 PSIG.

Hi Andy, I use this GM 3-Bar MAP on my turbo Buick: http://www.casperselectronics.com/mm5/merchant.mvc?Screen=PROD&Store_Code=CEI&Product_Code=107109&Category_Code=8687OEM It works well and can be located in the engine bay to broaden installation options. Bill

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Just took delivery on a 2009 XT, 5EAT, Quartz silver last night. I'm lovin' it already. Bill