Bad idea. Coolant has no time to "absorb" the heat of the engine. It would run hotter, have a CEL, and overall be bad.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15