340 Static Compression Numbers and Test Procedure

OMG this thread has gotten convoluted. My wifes Mitsu cranks 210-220 psi every hole--what does that mean? It's still sealing, that's it.

As one poster already mentioned--Just find a Whistler and you will have answers to your question about "static compression ratio". What one does with that info is a whole 'nother story. J.Rob