[Diy_efi] duty cycle

[Rick Frey]

At 02:54 PM 1/27/2005, you wrote:
>  am confused about what injector duty cycle actually means.  Would an 
> injector
>working at say 50% duty cycle be injecting the same AMOUNT of feul at say
>2000rpm as at 3000rpm.  yes except for the turn on/off variance.

I would only add that this is true if fuel pressure is kept 
constant.  People run variable fuel pressure regulators that might increase 
fuel pressure as boost goes up, etc. so if boost is coming on between 2 and 
3k rpm, then......

This group is great!

rick frey 

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