Originally Posted by greg donovan
yes 10.1:1 to 9.1:1 would be a change of 1 point from what i understand. those numbers are just for illustration purposes.
Everywhere I've ever seen "1 point" used, it refers to 0.1, -> "point 1"
AKA 10.1 to 10.0
Not even talking about the gaskets here, just the wording. I have no idea how much the compression would change with the other gaskets, but a whole 1.0 drop seems like a LOT from just thicker gaskets...