> Olin, do you have any details on such a part - I used one like this on a > Chlorine Dioxide system for water purification, but have never found an > inexpensive one suitable for petroleum fuels.... I'm almost wanting to make > my own... Another way of measuring fuel is measuring the pulse width of the fuel injectors, and if you know the flow characteristics of the fuel injector (as well as the speed of the vehicle), you can very accurately compute fuel economy. -->Neil ------------------------------------------------------------------------------- Neil Bradley In the land of the blind, the one eyed man is not Synthcom Systems, Inc. king - he's a prisoner. ICQ #29402898 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu