Air Flow Measurement

Anthony Tsakiris atsakiri at ford.com
Wed Nov 20 15:45:32 GMT 1996


>Still seems to me (I'm still fishing for a definitive answer) that
>TPS, BAP, MAP and TEMP (IAT) would give a very reasonable approximation
>(after correction for non-linear TPS vs. opening area) of MAF.  No ???

>From what I've heard in the industry, speed-density systems
were difficult to calibrate in the real world (transients,
part variations, part changes, millions of vehicles, etc.)
It's obviously a valid technical approach.  It was used in the
past, and it's used now in places.

Anthony Tsakiris
  

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