The Race Technology performance meters allow the user to input vehicle information to increase the accuracy of calculations.  To assist you in calculating the Rolling Resistance and Aerodynamic Drag of your car, choose either the web based calculator or PalmOS software.  The web program can be found by clicking on the following link:
http://www.race-technology.com/WebPage/Utilities/Coastdown/CoastDownCalcs.html

Or, download the Plam OS Coastdown calculator:
 

Coastdown1-2.zip   includes:	NSBRuntime.prc	-necessary basic library
	Coastdown.prc	-program itself
*written by Senen Racki	Installation and use.txt	-instructions (not required on palm)
	What's New.txt	-latest changes in revision 1.2
	*please delete the old version on your Palm before installing the newer version