PCM Identified! Now What About The Engine...

Roger Heflin rah at horizon.hit.net
Tue May 26 17:48:09 GMT 1998


> 
> After talking to the techs at Superchips (nice folks) they ran the part
> number through a program they had and voila!
> "1993 LT-1, Automatic Transmission, Federal Emissions"
> 
> Now the mystery is REALLY intense because as my logic and understanding
> permits:
> 
> Iron heads = B Body
> 1993 = No LT-1 available for B body
> 1993 = LT-1 only available for Y and F bodies
> 2-Bolt Main  = B or F bodies
> 
> So any further ideas who I might be able to talk to?
> More importantly as far as the electronics are concerned, is there some
> connector that would easily identify the engine components as plugging into
> a '93?
> 
> Bob Dupree
> 

Oh, yeah, there is one obvious difference.  The 94+ intakes have
a fuel crossover just behind the throttle body.  There is a depression
in the intake and a metal tube running from one fuel rail to the other.
There is no depression, or the metal tube on a pre-93 LT1.
The depression is maybe 2-3 inches behind the throttle body.


				Roger



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