WB, NB, and broken pistons

[bcroe at juno.com]

That sounds like practical development work to me.  Keep
that NB sensor running.  At WOT the NB is not allowed to
go to lean, no matter what the WB unit says.  You might
loose power, but not parts for a WB failure.  

Bruce Roe

On Sat, 25 Aug 2001 11:50:30 -0400 Len Sabatine <sabatine at epix.net>
writes:
>     BobR , as usual, you've got your ducks in line.
>     Maybe a work around to avoid crispy piston decks , would be the 
> development
>     of a WB "look alike" input to the PCM's O2 channel [s] , with 
> necessary 
> program
>     code that would default to normal NB monitoring and control. 
> MAYBE this 
> could
>     be useful to avoid catastrophic engine damage in the event of 
> the WB 
> ckt/ sensor
>     failure , assuming the WB is the primary monitor in use.
>     This isn't a trivial endeavor.
>     Len
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