[Diy_efi] Newbie ?

[Eric Byrd]

I stand corrected.  I thought it was pretty clear I was speculating. 
That is not a crime.

On Wed, 11 Dec 2002 11:36:56 EST Tlsalt at aol.com writes:
>  Eric Byrd wrote,
> 
>  large enough that the sequential signals to the injectors aren't in 
> danger of
> overlapping.  My guess is, that would complicate the response of the
> injector solenoids.  It makes sense to have only one injector 
> spraying at
> a time. 
> 
> Hello Eric,
> 
> Unless you are talking about stationary engines at the state fair, 
> what you 
> are suggesting is impossible.  There is simply not enough time to 
> fire the 
> injectors without overlap.  Sequential is almost meaningless above 
> 50% duty 
> cycle, the intake valves are only open around 35% of the cycle and 
> the 
> injectors are spraying up to 85% of the time.  All four cylinders 
> fire in 2 
> revolutions, you would need fire hose nozzles to accomplish what you 
> suggest 
> at 6000 rpm.
> 
> Paul
> 
> Paul
> 
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> 


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