Closed loop tuning

[Peter Gargano]

rr wrote:

> The INT would slowly swing between 131 and 137. This would
> produce an O2 low of ~190 milli-volts and a high of ~836 milli-volts.
> That is not much of a fueling change for that much of an O2 change.

You would expect a correspondingly small change in O2 Volts *only*
if there was a linear, or similar, correspondence of O2 Volts against
mixture - The relationship is quite different, but this is quite adequate,
and in fact an advantage in, controlling the mixture to within a very
tight range.

Peter
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