727 questions.

Bruce Plecan nacelp at bright.net
Tue Feb 9 19:41:55 GMT 1999


-----Original Message-----
From: Doug Mansfield <mansfield at cns.ohiou.edu>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Tuesday, February 09, 1999 2:33 PM
Subject: Re: 727 questions.


>Sorry, that should be ESC (electronic spark control).

730/727 doesn't use a ESC Module, the knock sensor filtering is
on the memcal.  (Removable calibration part).
>
>>> Does it use IAC or a motor for idle control?
>>
>> IAC is a stepper motor (gm).
>
>Do other makers use solinoids?

Fords, I don't know the specifics on them.
>
>>> It is MAP right?  I noticed a pinout that showed both MAP and MAF, what
>>> is that about?
>> 730's have been used as either MAP, or MAF..
>
>So I should just check the vehicle it is taken from, or is it that they can
>be used for either?

Depending on memcal, and wiring, either.
Bruce
>
>Thanks again.
>
>
>Doug
>




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