Compression tests and altitude
Peter Jackson
jacksopc@earthlink.net
Sun, 10 Feb 2002 22:33:04 -0600
Let me rephrase. Local atm pressure is 12.3 psi, my readings were
170,175,175,175. Would they be different at sea level? If so how would I
correct them mathematically.
Jon Pennington wrote:
> At 02:18 AM 2/10/2002 -0600, Peter Jackson wrote:
> > Will using the actual PSI/14.7 ratio = comp reading/corrected comp ratio
> > and solving for corrected comp work?
> Can you access current barometric data? This would probably be the