Ok, maybe I don't know what I'm talking about.
I thought I could estimate my CR based on the compression test.
Don't high compression engines produce numbers around 200 and low CR around 150?
EDIT: ok, it's official. I don't know what I'm talking about.
How can I find out if my head was previously machined/shaved?
Last edited by lab rat; 03-19-2013 at 06:15 PM.