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Re: 1991 Accord fuel mapping with/without EGR (before/after cleaning)
Posted to Technical Theory Forum on 7/2/2003 3 Replies

Craig

It doesn't impact EGR. Exhaust contains the same 80% nitrogen that air does. That is the interesting thing. All that EGR does is replace some of the oxygen with "burned oxygen" which is CO2 and water. At the same time the computer limits fuel to match ... Login to read more.

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