'165 to '730

[nacelp]

> In going from a '165 (MAF) to a '730 (MAP) I've run into the follow
> questions:
>
>     1) How does the buffered VSS signal from the '165 get converted to
> the "Hi" and
>         "Lo" VSS inputs of the '730.  (I'm assuming that the 2000ppm and
> 4000ppm
>         output of the '730 are not needed for my older speedo and cruise
> systems)

You have to switch inputs, and change a bit in the tables.
C-6 becomes new VSS input and 0018 change from D8 to 98  (AUJP)

>     2) My trans doesn't have a 4th gear switch in it.  Do I have to
> build a signal
>         generator for it, or what will happen to the '730 if it never
> sees the car enter
>         4th gear?

Need more info.  auto trans?.  What are you using?

>     3) I couldn't find a EGR Diag input on the '730.  Do those cars not
> check the
>         EGR temp for proper opperation?

Different strategy then 165, looks for Int change I've been told.

>     4) I'm assuming that I can jumper the knock sensor directly into the
> '730, by
>         shorting out the disconnected ESC  connector.  Is this correct
> that the same
>         knock sensor used in the '165/ESC system can be feed directly
> into the '730
>         input?

Might be a different sensor, ie series.
Grumpy
>
> Anything else to consider?
>
> (I thought someone who was doing a 165/730 swap was going to put up all
> the
>  nitty gritty somewhere?  Anyone know where?)
>
> thanks
> mike
>
> http://www.eecis.udel.edu/~davis/z28
>
> --------------------------------------------------------------------------
--
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
>

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org