Kim Prout has done this mod, so you might email him through
www.kpaviation.com. Not surprisingly, though, Rotax cautions against
it (SL - 1-KUL-1999). A principal concern is, w/o design changes they
claim are in the 912S, is pre-ignition, which you cannot hear in
flight (until something breaks).
Regards,
Fred F., A063
> Any body out there with some first hand experience with the Rotax XTRA
> conversion?
> I intend to purchase the kit in the US, which runs for $800 to get the
> additional 15 HP, but would like to get some advise first...
>
> Thanks
> Klaus
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