Sequential Setup?

[atsakiri at ford.com]

> The economy was another matter altogether. By timing the injection so that
> there is the minimum time for the fuel/air mixture to sit in the inlet you
> got the most economy. This is because the droplets coalesce and form larger
> droplets, which take longer to burn. Hence you need more of them to get all
> of the air used and thus economy suffers. I was given the parallel of the
> droplets being like onions, you need to burn off each layer until they are
> all gone, the bigger the droplet the more layers.

Will injecting fuel onto a closed, warm intake valve provide any 
benefit, by increasing the vaporization of the fuel?  Instead of 
coalescing, might the fuel droplets evaporate better?


Anthony Tsakiris

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The opinions expressed are my own and not necessarily those of my employer.