[Diy_efi] injector advance

[Gary]

Yes!  When the firing becomes batch (no longer sequential), are all
valves in the same relationship with the crank?  No!  This implies
720* of crank rotation are available for injector firing.

GAS


----- Original Message ----- 
From: "Rod Hiorns" <R.E.Hiorns at iee.org>
To: "'Gary'" <gas- at charter.net>
Sent: Thursday, August 05, 2004 10:18 AM
Subject: RE: [Diy_efi] injector advance


> In general you switch from sequential to paired batch or full batch
> when you get over 100 duty cycle.....
> In reality you need to change up just before this (say 24% duty in a 4
pot)
> and you need hysteresis, so might change back to full sequential below
23%.
> HTH
> Rod


----- Original Message ----- 
From: "Gianmarco Rizzo (BE/EAS)" <gianmarco.rizzo at ericsson.com>
To: "'A list for Do-It-Yourself EFI'" <diy_efi at diy-efi.org>
Sent: Thursday, August 05, 2004 10:17 AM
Subject: RE: [Diy_efi] injector advance


> i guess the difference is that sequential squirts fuel at each inlet valve
> opening while in the batch all injectors fire at the same time
>
> gm
>
> -----Original Message-----
> From: diy_efi-bounces at diy-efi.org [mailto:diy_efi-bounces at diy-efi.org]On
> Behalf Of Gary
> Sent: Donnerstag, 5. August 2004 17:11
> To: A list for Do-It-Yourself EFI
> Subject: Re: [Diy_efi] injector advance
>
>
> In regards to injector timing, what is the principle of bank to bank,
> or batch, as compared to sequential.  At what point, does sequential
> become batch?  Owners of performance engines are glad/fortunate
> they have 720* to work with.
>
> GAS

_______________________________________________
diy_efi mailing list
diy_efi at diy-efi.org
http://lists.diy-efi.org/mailman/listinfo/diy_efi