I've only got it in kg/cm2 so you'll have to find an online converter to change it to pounds.
Compression pressure standard value
12.0 / 300 (kg/cm2 - rpm)
9.0 / 300 (kg/cm2 - rpm)
varience limit between cylinders
1.0 / 300 (kg/cm2 - rpm)
Hope that helps
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