Fuel Econ and Hiway Mode

[Len Sabatine]

At 11:24 AM 10/10/00 -0400, you wrote:
>From: <JTesta1966 at aol.com>
> > I never knew that. I was instructed in GM school that EGR's sole purpose
>was
> > to LOWER CC temps below 2500*. At that temp NOx is formed. Not having
>proper
> > EGR can CAUSE ping, but its purpose is NOT ping suppression.
>
>Schools in general teach to about the lowest common denominator, and have a
>limited amount of time to make a point.
>Also, they tend to deal with theory, and between theory and execution, a
>couple million other elements come into play.
>As I sit and look at it, it's a chicken, and egg deal.  They are so mutual,
>to even try to divouce them gets impossible, when you start looking at the
>practical end of matters.
>bruce
>
>  I can't AGREE more , Bruce !
      Len


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