95 vs 96 pcm

[Shannen Durphey]

Jennifer Green & Scott Peitzsch wrote:
> 
> >I have seen O2 simulators discussed on the F-Body list, but
> >have no experience with them. I suspect that 2 O2 simulators
> >will cost more than a 95 PCM.
> 
> The last set of O2 sims I bought for my '96 Impala SS were $52/pair.
> I used them for roughly one year with a custom exhaust that has since
> been replaced.  Got them from Caspers Electronics @ (847) 247-0484 in
> case anyone has a need for a set.  They should properly simulate the
> second O2 sensor(s) on any '96+ GM vehicle w/ a 4 wire O2 sensor.
> 
> -Scott
Did these eliminate the after cat sensor(s)?  Did they tie in to the
wires from the pre cat sensors?
Thanks
Shannen