If you do the water treatment (steam) you have to be very careful. Water DOES NOT compress. Therefore, using water or steam will increase compression factors dramatically. In the old days with 8 to 1 ratios you could get away with it, Used to use a spray bottle into the intake while running the motor at elevated rpm's. All kinds of crap came out of the exhaust. Just be careful. We only used it when there was considerable deiseling after turning off the ignition.

trafdlo