Thread: Boost sensor
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Old 06-19-2017, 06:43 PM   #38
01yellerCobra
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Join Date: Jan 2013
Location: San Diego, CA
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Re: Boost sensor

The Aeroforce only reads in PSI. It doesn't read vacuum. The -10 you're seeing is actually -10PSI. Rough math says vacuum (IN-HG) is twice the pressure. So -10PSI*2=-20IN-HG. So your gauge is reading correctly.
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