O2 sensor question

[nacelp]

Makes ya wonder if they are tired about the bad press about slow erratic
warm ups, and maybe a cure (or attempt at curing that).
Grumpy


> Understood. Since this is at least like the LSU if not in fact the LSU,
> this explains why even the LA-3 has to use a PID controller on the
> heater. Much more sensitive to temp and heater drive than the NTKs then.
> It's important to have both a positive tempco, as well as the right
> tempco that gives best self-regulation. I really wonder why on earth
> Bosch ever made ANY that had a negative tempco. Puzzling; maybe the
> right materials weren't available earlier.


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