On 11-Oct-97, lewis mckillop wrote:
> I think you can take atmospheric pressure and multiply it by your
>comprssion ratio. This should give you an idea of what your compression
>should read. (Don't know what atmospheric pressure is though) Anyway,
>that is what i was told a long time ago. Never did get around to
>checking that theory out.
>Lewis McKillop 63 spit FC18994
Lewis,
Sounds like a reasonable theory. I can measure atmospheric pressure with a
barometer. Anyone know how to convert inches of mercury or millibars to pounds
per square inch?
Mark Stahlke
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