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Re: Rear O2 Affecting Fuel Trims
Posted to Emissions Forum on 10/30/2011 17 Replies

[...trimmed text...]

Well old buddy, I hate to disagree, but I'm gonna. Can you paraphrase what Randy said that day? The reason it trims from the rear is key.

No, it wasn't monitoring cat performance, but it was monito... Login to read more.

17 Replies Received (View Replies)