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Old 02-14-2013, 11:06 AM   #10
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Join Date: Jun 2012
Fan#: 100806
Location: Yorkville, IL
What I Drive: 2004 black svt

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Yes psi is measured the same but air flow isn't. An example, Small frame turbo at 12psi makes 260whp. Now take a large frame turbo at 12psi makes 380whp. Same psi but different air flow. So that's why you can't really base it off of how much boost you run.
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