TwinTurbo.NET: Nissan 300ZX forum - Used a different vacuum gauge and im at a steady
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Subject Used a different vacuum gauge and im at a steady
     
Posted by Drk93TT on August 09, 2020 at 3:55 PM
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In Reply To Vacuum diagnostics to review for your gage test readings>>>> posted by ZUL8TR on August 09, 2020 at 05:27 AM
     
Message -20mmHg at idle. So all good.

Swapped a known good boost sensor from my other TT to this one, same result no change. The oem boost gauge must be out of calibration. When unplugged from vacuum source it also reads -5mmHg instead of 0.

     
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