Thread: boost gauge
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Old May 28, 2008 | 09:04 AM
  #4  
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tabetha
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If you developed -30psi at idle you would gave a serious problem!!
As a rule around 0.6BAR/8.7PSI.
No way on earth will it ever see -30 PSI.
1 BAR = 14.5038PSI
tabetha
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