1931 PA compression

Started by Lincoln52, August 15, 2021, 07:40:33 PM

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TodFitch

#2
August 16, 2021, 02:14:00 AM
According to my references it should be around 74 PSI.

https://www.ply33.com/Models/PA/specs.html
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Lincoln52

#1
August 15, 2021, 07:40:33 PM
Ran a compression check on my 4 cylinder engine. It showed about 20-25 per cylinder. Is that about right?
I don't have a lot of confidence in the compression gauge I used.
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