Love This

[Bruce Plecan]

-----Original Message-----
From: Shannen Durphey <shannen at grolen.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Friday, January 29, 1999 1:59 PM
Subject: Re: Love This

Bosch has a Lamda Valve Part No.  0280-150-306, that seems to fit this
application.  But, till I buy one that's all I know
Bruce


>Does anybody use a PWM fuel pressure regulator? Or know more about the
>part referenced here?
>http://efi332.eng.ohio-state.edu/diy_efi/archive/archive_num_88;lines=6114-
6151
>
> How about the aftermarket systems that come with tc/sc?   It just
>seems funny to me to use mechanical regulators and vary pump speed,
>instead of maintaining constant pump speed/volume and adjusting
>regulated pressure.  It seems so simple, and no one does it, that
>there must be a "catch".
>
>Shannen
>Bruce Plecan wrote:
>>
>> -----Original Message-----
>> From: James Weiler <james at brc.ubc.ca>
>> To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
>> Date: Friday, January 29, 1999 1:07 AM
>> Subject: RE: Love This
>>
>> For me it's not the plumbing that is the "news".  It's being able to
>> manipulate
>> fuel line pressure without needing a mechanical device.  As things sit
now
>> for TPI the fuel pressure is referenced to engine vac/boost.  With this
>> device
>> a closed loop electrically controlled Fuel pressure trimmer is possible,
>> meaning
>> big injectors, lower pressure at idle, to help get reasonable pulse
widths.
>> Bruce
>>
>> >Sorry to get in this late but so what?  I mean whats the advantage of >a
>> one line EFI vs. 2 fuel line set-up?  Besides less plumbing.
>> >thanks
>> >jw
>> >
>