[Diy_efi] CIS EFI via Fuel Pump PWM

[huw scourfield]

Erm, how will it take time to build up? Unless a "long" length of rubber
hose is used, it will be instant. There might be an issue with dynamic flow,
but given adequately sized solid tubing I would suggest this would be
minimal.
    Huw
----- Original Message -----
From: "Bernd Felsche" <bernie at innovative.iinet.net.au>
To: <diy_efi at diy-efi.org>
Sent: Monday, August 05, 2002 1:44 AM
Subject: Re: [Diy_efi] CIS EFI via Fuel Pump PWM


> ARKK tapped away at the keyboard with:
>
> > I asked this a week or two ago. I'm still hoping someone will ut in
> > their two cents about the viability.
>
> > The idea was that CIS injectors could adequately be controlled via
> > fuel pump modulation for pressure control.
>
> Unlikely to be successful unless the pump is quite close to the
> injector. System delays will be the source of control problems;
> it'll take a while for the pressure to build up over a couple of
> metres of fuel line.
>
> What will you do to _reduce_ the pressure when load reduces?
>
> --
> /"\ Bernd Felsche - Innovative Reckoning, Perth, Western Australia
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