EFI and mileage

[Chief]

At 09:44 AM 3/4/1998 -0800, you wrote:
>   You might check your O2 sensor,,as these start to fade they produce
>less voltage and subsequently tell the computer the engine is
>lean,,,also if the computer thinks there is an egr valve and there isn't
>it alters the AFR when it thinks the egr valve is open and you lose
>efficency..HTH's
>-Carl Summers
>

How might I circumvent not having an egr?  On my Monte, the computer is
retained but I got rid of the egr.  All I know now is that I get no code.

Ed Hilker aka "Chief"
'84 Monte SS feedback carbed
'80 Fiat Spider 2000 L-jet