Originally Posted By: friendly_jacek
The procedure is a bit different compared to that I did with MMO. One is supposed to use 1oz per cylinder, put plugs in, crank, and then soak overnight. I would be more comfortable to soak overnight first, evacuate, and later crank with plugs in place (this is what I did with MMO).
I'm thinking about the official Kreen piston soak procedure. If I put 30 cc of fluid into a cylinder with 450 cc volume (4cyl, 1.8L engine) that has only 45 cc free space after the 10:1 compression ratio, how real is a possibility of hydrolocking the engine? Sounds scary to me.