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Re: Old School Test
Posted to Emissions Forum on 8/5/2019 6 Replies

No, the cylinders that are getting EGR are lean. All the flow is going into 2 cylinders, because 2 are blocked. This is diluting the mixture and driving it lean. Too much air without fuel added. The mixture on the plugged ports is unchanged. That is why the NO... Login to read more.

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