[Diy_efi] EFI system data

Eric Fahlgren eric.fahlgren at mscsoftware.com
Tue Jul 23 12:37:49 GMT 2002


Bruce wrote:

> > What is the duty cycle required to keep the average injector open
> (assuming
> > a 20 Khz frequency)?
> 
> 20KHz?  Your not goin find and injector to operate at that speed.

I think he's talking about DC related to the "hold" phase of P&H
injectors, in which case the answer is "it depends."  Usually 
somewhere around 25-50%.

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