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International Automotive Technicians Network
Re: GDI LAMBDA AND AIR/FUEL RATIO
Posted to Technical Theory Forum on 7/19/2018

I think it really depends on each country’s emissions standards. I know that the GDI system was designed to run that lean, but for the USA market, they do not because of the poor quality fuel. We only run homogeneous mode which injection timing is similar to t... Login to read more.