ION and EGOR

Mike Morrin mikem at southern.co.nz
Fri May 22 07:14:10 GMT 1998


At 11:09 PM 21/05/98 -0400, Bruce Plecan wrote:
>Subject: RE: ION and EGOR
>
>
>>> Gotcha covered again. Good point on the multiple 
>>> sensor business. BTW,
>>> do any production cars ever come this way with duals 
>>> on exh and sensor?
>>> Just wonderin if there are stock ECMs available to 
>>> scan two sensors.
>>> Heh, not sure what they'd do, control mix on each bank 
>>> separate (:o) or
>>> what, but it's an interesting question.

>Might look at a ZR-1 vette, I think it had a dual O2 for per bank 
>monitoring, but that might have been for misfires rather than 
>mixture.  McClaren F1 street car has dual bank monitoring as
>I recall, but probably 4 O2's.  

Jag V12s (in markets where closed loop was necessary) had one sensor per
bank of 6 cylinders.  The injectors were group fired per bank, so I presume
they had separate mixture trim per bank.

regards,

Mike Morrin



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