ION and EGOR

[Bruce Plecan]

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.
>
>  Not a per-bank thingus (IIRC), but the Nissan 300ZX has 2 EGO's:
>1 Before Cat & 1 After Cat.  I dunno what they are supposed to do
>(cept maybe tell the mechanic that you bypassed the cat!)
>
>-Thor Johnson
>thormj at iname.com
> 
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.  
Bruce