Anyone who RE:ed O2

[Mike Williams]

Ok Scott, I figured you were kidding when that cat discussion got carried
away. My question now is do any systems use an ego for each
cylinder?...........Mike

Scott Shotton wrote:

> I am sorry for joking around.  I thought people had a sense of humor.  I
> guess I'll just have to think twice about writing about downstream O2's.
>
> For everyones information:
> 1.  O2 sensors are mounted upstream of the converter.
>     The converter changes the exhaust and would create a false reading.
> 2.  Yes, some cars have more than 1.
> 3.  OBDII vehicles can use as many as 4.  But two are called CMS.
>     Catalyst Monitor sensors.  ie.  2 O2's, 1 in each exhaust bank.
>     And 2 CMS 1 after each cat.  02 varies from 100-800mv.  450mv =
>     14.7 to 1.  CMS flatlines lean to show that the cat is doing it's
>     job.
>
> I could go on for hours, but I think I have said enough.  Lighten up a
> little... I was just KIDDING.
>
> Scott