On Fri, 15 Apr 2005 17:49:46 -0400, "Pars" <sdaro(remove)@hotmail.com>
wrote:

>If you're light on the gas pedal, the most agreeable fuel will return the
>best mileage

Most agreeable? What unit of measure is agreeability calibrated in?
Can you find me agreeability ratings for common brands of gas?

>(assuming there is no engine knocking).

Knock sensors take care of that.