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Old 06-21-2015, 09:20 PM
chad1966 chad1966 is offline
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Join Date: Nov 2012
Location: Tacoma, WA
Posts: 122
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One of the gauges will be hooked up to the exhaust to show exhaust pressure. I damaged the gauge on the left while installing it. It still works but its now shows about 3-4 psi less. The right gauge is connected to the intake and the left gauge is tapped right at the turbo outlet.
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