I use to have one of the pocket wind chill charts we used in the U.S Army in Germany, I seem to remember that a 40 MPH wind would lower the wind chill factor to down around -30 F from 32 F shock scope
All air cooled airplane motors have carb. heat to prevent the carb. from icing up in flight and quitting up


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)