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Old 03-19-2015, 03:31 PM   #9
speedygonzales
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Join Date: Jan 2006
Location: Smithfield, VA
Posts: 1,345
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After Cat O2 sensors did not come along till 1996 with the advent of OBDII.

So hack away.

If anyone wants to know you get rear O2 simulators that connect in parallel to the O2 sensors to make the ECM think they are working. I used them for years until I had them programmed out.
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