different ECM's or ECM differences?

[TBK]

maybe they have a common reference.

TK
-----Original Message-----
From: Bruce Plecan <nacelp at bright.net>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Sunday, July 26, 1998 7:50 PM
Subject: Re: different ECM's or ECM differences?


>
>>> 7730 has single injector driver.  Was used 4-6-8 multiport, but just
>>> 4 cylinder TBI.  However Howell is selling a chip for doing a v-8
>>> TBI with the Holley 4 barrel.  So there might be a way around this.
>>> >
>>> >>Jason
>>> >
>>> >
>>> >TK
>>> >
>>how can 7730 GM computer have just one injector driver and two differant
>>outputs,  one for each phase/stack of injectors...?
>
>All I know is if ya put an ohm meter from pin to pin for the two pins
>for the injector drivers it's 0 ohms.
>
>As I've been told the 165 is the same way
>The 749 has two final drivers.
>In the 808 (165) shop manual, they show the injectors being tied together
>prior to the ecm (wiring at 332 incoming).
>
>Curious ain't it
>Cheers
>Bruce
>
>   GENE> >>
>>> >>--
>>> >>Jason Weir
>>> >>88 Wrangler - 258 Chevy TBI
>>> >>Fayetteville, North Carolina
>>> >>http://home.att.net/~jweir
>>> >>mailto:jweir at worldnet.att.net
>>> >>
>>> >>
>>> >>
>>> >
>>> >
>>
>
>