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Head oil pressure

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Old Aug 22, 2007 | 07:23 PM
  #1  
Mr. Obvious's Avatar
Mr. Obvious
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Head oil pressure

I have a digital oil pressure gauge with the transducer mounted in the rear of the drivers side head up against the firewall. I am using Mobil 1 5W30 oil.

On startup it usually runs between 40-70 psi but under normal conditions, when warmed up, at a stop sign it will usually drop to between 20-25 psi. On a few occasions while towing and idling it would drop to 19 or 18 psi. However it generally drops to the lower 20's.

These are readings I have always been getting since I installed the gauges 4 years ago.

Is this an acceptable pressure at this location?
 
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Old Aug 23, 2007 | 01:27 AM
  #2  
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skipperw
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From: Athens,Texas
I also have a digital gauge. Use Mobil 1 5-30. Startup it shows 71. After it warms up it shows 61 at 70mph. Idling at light it shows 24.
 
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Old Aug 23, 2007 | 08:49 AM
  #3  
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As hot as my V10 has gotten, it's gotten at low at 24PSI - that's from the port where the stock oil gauge sender is in.
 
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