GM 2732 won't program...27512's

[CSH-HQ]

Ass far as I've seen the 747 has been 6-8 cylinder applications.
If your a 4.3, would expect a 747, a 4 cylinder "might" be a 165, or family 
member.
Grumpy
>
>
>  Hello,
>   I am looking for a MAP sensor that I can use from vaccum (i.e. manafold
>vaccum at idle) to +20psi (from a supercharger)..   Do any of the OEM (i.e.
>GM's) sensors have a dynamic range that would be suitable for this?
>
>  -- another good question- most of the GM MAP sensors all --look-- alike,
>are they the same calibration ?  I would imagine, if I were the minds at GM,
>I would use the same exact sensor for as many cars as I possibly could. Did
>GM do that? or are there a whole bunch'a diferent MAP sensors ?
>
>  --- third quiestion:   I have an 88 GMC Jimmy (s-10 blazer equiv) and I
>have been told that I have a 747 ECM in this truck. I was assuming that this
>was the case, but when I looked at the ALDL serial data, it was coming out
>at 8192 baud. According to the data I have seen on this list, the 747 ECM
>uses the 160 baud link.. can anyone explain this?
>
>  Thank you very, very much for your time.
>
>   ---Lou
>
>
>   lfaustini at atlantech.net
>
>