[jyl]

The Palm needs a good calculator. Try:

http://www.geekzilla.geekazoid.com/palmcalc/

or if you are a HP48 buff:

http://www.hpcalc.org/hp48/pc/emulators/

And of course there are the Palm-based automotive data loggers, of which I know nothing, but maybe there's some info here:

http://www.eautoworks.com/html/ord-Auto~Performance-Electronics~Product-1-15671.htm

http://www.auterraweb.com/scantoolbasics.html