Stratified Charge DI with EGR

[Bernd Felsche]

Greg Hermann writes:

>>>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".

Certainly less mis-leading, I agree. :-)

I was going to add the comment about the pumping losses - that's why
I placed "volumetric efficiency" in quotes - but then forgot. <sigh>

-- 
Real Name: Bernd Felsche
    Email: nospam.bernie at perth.DIALix.com.au
     http://www.perth.dialix.com.au/~bernie - Private HP
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