Originally Posted by pugs
ACR would have nothing to do with leakage past the rings.
I am getting enough leakage past the rings that it is bubbling the oil up the oil dip stick. My question was how can I tell if I got good seal on my valves? Can't depend on gage if it shows the leak of the rings right? For some reason when I had this engine on the work bench with the piston vertical I performed leak test and everything was fine. Now with it horizontal on the mower with oil it is leaking