Alternatively, a second embodiment of the invention relates to a method of “calibrating” the vehicle 900 which involves monitoring instantaneous pressure P as sensed by {HEAD ~ the modules} 400 for {TAIL ~ each} of their respective wheels 10 
for
Alternatively , a second embodiment of the invention relates to a method of “ calibrating ” the vehicle 900 which involves monitoring instantaneous pressure P as sensed by { HEAD ~ the modules } 400 for { TAIL ~ each } of their respective wheels 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH