J-bodies and MAP vs MAF

[TBK]

Mass systems had map too. Therefore on the Mass needs to be added. The EGR
(digital or linear) may be different. HEI or DIS is slightly different.


-----Original Message-----
From: ABTSZ <ABTSZ at aol.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Thursday, April 16, 1998 6:05 PM
Subject: J-bodies and MAP vs MAF


>  Hi,
> I've been told different things by different people about whether J-body
V6s
>are MAF or MAP.  According to the schematics I've seen, some are MAF and
some
>are MAP based on different years and\or models.  The manuals I have only go
up
>to '90, however.
> Does anyone know if any J-bodies are MAP based, and what years or models?
I
>don't know if I should trust the Chilton manuals I've been lookin at or
not.
> Also, If all I can find is a MAF based system with a 7730 ECM, is this
>difficult to convert to MAP?  I realize I'd have to get a prom for a MAP
based
>care (F-body V6).  What about the wiring to the MAP?  Is there "vestual"
>wiring in the harness?
>
>Adam
>