Hi Ernest,

 Based on what I have experienced and others, I would hazard an opinion that
only occassionaly use of 100LL would certainly extend the life of the
sensor.

Ed

Subject: [FlyRotary] Re: O2 Sensor Life with Lead Gasoline


> Ed Anderson wrote:
> > For those of you interested, I just replaced my O2 sensor after 114hours
of
> > using 100LL gasoline.  It lasted 114 hours of engine run time, however,
the
>
> Would it be expected to last longer if 100LL is only used part of the
> time?  Say for instance, only when it's not possible to obtain auto gas?
>
> --
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