Stratified Charge DI with EGR (was: AFM measurement/backpressure)

[Greg Hermann]

>
>>The complication has its rewards; 15% less fuel consumption, partly
>>due to increased "volumetric efficiency" because the throttle is
>>often wide open... better find an updated abbreviation to replace
>>WOT!
>>
It would be far more accurate to call this "decreased pumping losses" than
"increased volumetric efficiency".

Greg


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