both water and meth has advantages, water keeps temps down and prevents detonation, so does meth.. both cools the charge, one more than the other... and one adds octane.. but the important thing is that the effects are additive, and used together the effect is better than running just one....
the MW50 mix was first used and perfected by the masters of engineering and supercharging... the germans in ww2
. and that is good enough for me to accept it as the supperior solution...