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International Automotive Technicians Network
Re: GDI LAMBDA AND AIR/FUEL RATIO
Posted to Technical Theory Forum on 7/18/2018

Hi Jurgen

There are three modes of GDI,stoichiometric,ultra lean,and full power/load. The ultra lean mode is capable of air/fuel ratios as high as 65:1.,referred to as a stratified charge introduced on the compression stroke allowing ignition. Active at low... Login to read more.