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Old Aug 14, 2009 | 01:31 AM
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Eric
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From: Augsta, GA.
Default Re: Intake Manifold Absolute Pressure

my altutide is 482 above sea lvl Density altitude was around 30.06in i ran agen today on highway and got 65.6 inHg at 110mph


Originally Posted by ProjectMayhem
Well i doubt your at 0 elevation so we will say you had a DA of 3500, that would put your absolute atmospheric pressure at 12.93, so redo it and plug that in 31.04 minus 12.93 = 18.11PSI

If you can tell me your Density altitude at the time you measured i can give you a pretty close number of psi your running, i dont think you have a leak that sounds about right.
 
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