E Eclipsed New Member Jul 26, 2004 #1 A pretty significant percentage of automobiles with electronic speedometers use sensors that output 4000 pulses per mile.Is 4000 PPM significant in some way? Does it somehow allow easy calculation of MPH?
A pretty significant percentage of automobiles with electronic speedometers use sensors that output 4000 pulses per mile.Is 4000 PPM significant in some way? Does it somehow allow easy calculation of MPH?