Old Mar 23, 2005 | 09:18 PM
  #3  
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According to the service manual for a USDM:

Nominal: 270 psi
Minimum: 140 psi
Maximum Variation: 28 psi

If it is JDM, the numbers will be a bit higher since the compression is 10.6:1 as opposed to 10:1 for the USDM version.
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