>
> --------------------------------------------------------------------------------
>
> Jonathan,
>
> I have been using a Varley Redtop 25 racing battery which is 16AH AGM
> (absorbed glass matt). This is virtually identical spec to the Odyssey
> PC680 which many people use for a Rotax 912S. It has provided perfect
> starting for 6 years. The battery is behind the baggage bay and uses 4
> gauge battery cables. I have never seen more than 14.2 volts system voltage
> and on a fully charged battery it is mostly at 13.8 volts.
>
> Provided you have good connections and big enough cable, I don't think you
> will have any problems with a new Rotax 912S, even with the older starter,
> as long as the sprag clutch is in good condition.
>
> Regards
>
> Brian Davies
>
Many thanks Brian. An endorsement is exactly what I needed.
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