Subject: Flex fuel Injectors
From: Rotary Engine
Date: 10/11/2007, 8:27 AM
To: AARotary Engine


    > Rob,
    >
    >
    > I heard you mention you worked for Delphi Corp. Last night I was just
    > reading a PDF file on how the Univ. of Nebraska guys were using your
    > company's injectors because they have a model designed for flex fuel
    > vehicles. The UN of N. guys enter a yearly competition which aims at
    > increasing the driveabilty of the vehicle while under the
   influence of
    > alcohol. In the engine that is:)
    > I am having no luck of finding injectors model numbers and data that
    > will
    > handle gasoline or E-85. Can you point me to a source?
    >
    >
    > Thanks
    >
    >
    > Doug in Japan
    >
    >
   http://delphi.com/manufacturers/auto/powertrain/gas/injsys/multecmpfi/
    >
    > You just have to hunt them down in whatever car they go in. I cant
    > really get involved with that but I can ask some people I know.
   Just go
    > searching for Multec 3.5 injectors. I'll tell you more if I find out
    > anything.
    >
    > Rob Woods
    >
    >
    > Doug,
    >
    > The 2003 5.3L Chev V-8 with Flexfuel (ETHANOL/GAS (E85)) uses fuel
    > injector #12580426. Cost at dealer is $139 retail, $111 wholesale
    >
    > Joel.


   Rob,

   Thanks. I did a Google search and found lots of info and useful
   PDFs. This
   injector can run on 100% ethanol as well. No luck with finding tech.
   specifications on actual components yet.

   Joel,

   Do you know the duty cycle and flow specs for that particular model
   number?
   I will need a total of four injectors for the one/half Leman's
   engine I am
   building. If I run E-85 then they will have to have 20% more
   capacity or run
   at a higher duty cycle. I am guessing the ones above may be to small
   as the
   300 hp 5.3L engine has eight of them.

   It is interesting to note that USA auto manufactures produced over 2
   million
   Flex fuel autos last year. The number of service stations across USA
   where
   you can actually buy E-85? .... about 174 locations.


   Doug in Japan

   Doug,

   I don't have any info on the specs for the injectors.  I was able to
   get the part number from the dealer parts dept although they don't
   even stock the part. However it is available from Delphi.  My GM
   source has left the Automotive Dept. here at Mesa College, so I
   don't have any links to the proving grounds at the current time.

   Joel.

Too bad. That is a fun place to drive :) I tested some cars out there for Pontiac.

Paul Lamar ...No rotor no motor.

The Rotary Engine NewsLetter. Powered by Linux.
ACRE NL web site. http://www.rotaryeng.net
Copyright 1998-2006 All world wide rights reserved.