EGR Q's (was: Fuel Econ and Hiway Mode)

[rr]

The best way to disable egr is to set the enable temp at max. In this manner
the ecm will never turn the egr on, therefore, no special tuning required.

BobR.

Tim Welden wrote:

> Rookie Questions (I've at least scanned the archive):
>
> Ok, this leads to a pertinent (at least for me!) question on EGR:  One plan
> of attack would be to do away with the EGR circuit (assuming emissions
> "legality") and adjust the knock-retard / ignition timing / AFR curve to
> compensate for the factory settings right?
>
> My ECM is an '88 165 MAF. going on a 383 TPI with about 9.6:1 C/R and vortec
> heads so I would have to cobble an external EGR connection which I have to
> admit I didn't want to do.
>
> I could also go ahead and fabricate the external EGR inlet to the manifold
> and keep the circuit intact.  Any thoughts on the "best" way to go?   I do
> want to keep my MAF sensor, it there a '165 eprom mapping file available?
>
> Thanks for the advise!
> -Tim-
>

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