efi project/1.7 Omni/VW
xxalexx at ix.netcom.com
xxalexx at ix.netcom.com
Sat Jun 12 03:56:08 GMT 1999
Many of these used a transverse variation of the Carter BBS 2bbl
I worked on the Rabbit 1 bbl project which used a modified Carter TYF
with feedback. The carbed engines were much more responsive than
and quicker off the line than CIS. The CIS made about 15% more HP on dyno
mainly due to distribution.
alex
> In a message dated 99-06-10 22:32:12 EDT, cwagner at info2000.net writes:
> I am going to be making a fuel injection system for a 79 Dodge
> Omni with the 1.7 L engine. The reasoning is that the car is a
> commuter car and needs to get good fuel mileage and good
> emissions.
>
> <CUT>
>
> >Has anybody have any ideas? Or should I just use a CIS
> >from a VW Rabbit.
> >
> >
> >
>
> Since the Omni 1.7 is a VW rabbit motor, use the VW CIS system. Much less
> work to adapt something that more or less fits than something that was never
> intended.
>
> The real danger here is spending more money on the conversion than you will
> save in fuel over the remaining life of the car. Is the carb a Holley/
> Webber? These are quite common on Pintos, Vegas and sometimes found on
> aircooled VW engines that have been converted from FI.
>
> 1981 to ~ 85 Ford Escorts/ Merc Lynx have a nice small 2bbl Webber. The
> great thing about these is the access to the main air bleeds, emulsion tubes,
> main jets and idle jets. Just remove the air filter stud bracket for access.
> Only down side is that the venturis and carb base are smaller then the
> typical Holley /Webber.
>
> Does your car have a mechanical/ vac advance distributor? First year Omnis
> had such a system, the IG box will work only with a hall effect dist.
>
>
> Harold
>
>
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